Quotulatiousness

March 13, 2023

QotD: The components of an oath in pre-modern cultures

Filed under: Europe, History, Quotations, Religion — Tags: , , , , , — Nicholas @ 01:00

Which brings us to the question how does an oath work? In most of modern life, we have drained much of the meaning out of the few oaths that we still take, in part because we tend to be very secular and so don’t regularly consider the religious aspects of the oaths – even for people who are themselves religious. Consider it this way: when someone lies in court on a TV show, we think, “ooh, he’s going to get in trouble with the law for perjury”. We do not generally think, “Ah yes, this man’s soul will burn in hell for all eternity, for he has (literally!) damned himself.” But that is the theological implication of a broken oath!

So when thinking about oaths, we want to think about them the way people in the past did: as things that work – that is they do something. In particular, we should understand these oaths as effective – by which I mean that the oath itself actually does something more than just the words alone. They trigger some actual, functional supernatural mechanisms. In essence, we want to treat these oaths as real in order to understand them.

So what is an oath? To borrow Richard Janko’s (The Iliad: A Commentary (1992), in turn quoted by Sommerstein [in Horkos: The Oath in Greek Society (2007)]) formulation, “to take an oath is in effect to invoke powers greater than oneself to uphold the truth of a declaration, by putting a curse upon oneself if it is false”. Following Sommerstein, an oath has three key components:

First: A declaration, which may be either something about the present or past or a promise for the future.

Second: The specific powers greater than oneself who are invoked as witnesses and who will enforce the penalty if the oath is false. In Christian oaths, this is typically God, although it can also include saints. For the Greeks, Zeus Horkios (Zeus the Oath-Keeper) is the most common witness for oaths. This is almost never omitted, even when it is obvious.

Third: A curse, by the swearers, called down on themselves, should they be false. This third part is often omitted or left implied, where the cultural context makes it clear what the curse ought to be. Particularly, in Christian contexts, the curse is theologically obvious (damnation, delivered at judgment) and so is often omitted.

While some of these components (especially the last) may be implied in the form of an oath, all three are necessary for the oath to be effective – that is, for the oath to work.

A fantastic example of the basic formula comes from Anglo-Saxon Chronicles (656 – that’s a section, not a date), where the promise in question is the construction of a new monastery, which runs thusly (Anne Savage’s translation):

    These are the witnesses that were there, who signed on Christ’s cross with their fingers and agreed with their tongues … “I, king Wulfhere, with these king’s eorls, war-leaders and thanes, witness of my gift, before archbishop Deusdedit, confirm with Christ’s cross” … they laid God’s curse, and the curse of all the saints and all God’s people on anyone who undid anything of what was done, so be it, say we all. Amen.” [Emphasis mine]

So we have the promise (building a monastery and respecting the donation of land to it), the specific power invoked as witness, both by name and through the connection to a specific object (the cross – I’ve omitted the oaths of all of Wulfhere’s subordinates, but each and every one of them assented “with Christ’s cross”, which they are touching) and then the curse to be laid on anyone who should break the oath.

Of the Medieval oaths I’ve seen, this one is somewhat odd in that the penalty is spelled out. That’s much more common in ancient oaths where the range of possible penalties and curses was much wider. The Dikask‘s oath (the oath sworn by Athenian jurors), as reconstructed by Max Frankel, also provides an example of the whole formula from the ancient world:

    I will vote according to the laws and the votes of the Demos of the Athenians and the Council of the Five Hundred … I swear these things by Zeus, Apollo and Demeter, and may I have many good things if I swear well, but destruction for me and my family if I forswear.

Again, each of the three working components are clear: the promise being made (to judge fairly – I have shortened this part, it goes on a bit), the enforcing entity (Zeus, Apollo and Demeter) and the penalty for forswearing (in this case, a curse of destruction). The penalty here is appropriately ruinous, given that the jurors have themselves the power to ruin others (they might be judging cases with very serious crimes, after all).

Bret Devereaux, “Collections: Oaths! How do they Work?”, A Collection of Unmitigated Pedantry, 2019-06-28.

March 9, 2023

QotD: Iron ore mining before the Industrial Revolution

Filed under: Europe, History, Quotations, Technology — Tags: , , , , — Nicholas @ 01:00

Finding ore in the pre-modern period was generally a matter of visual prospecting, looking for ore outcrops or looking for bits of ore in stream-beds where the stream could then be followed back to the primary mineral vein. It’s also clear that superstition and divination often played a role; as late as 1556, Georgius Agricola feels the need to include dowsing in his description of ore prospecting techniques, though he has the good sense to reject it.

As with many ancient technologies, there is a triumph of practice over understanding in all of this; the workers have mastered the how but not the why. Lacking an understanding of geology, for instance, meant that pre-modern miners, if the ore vein hit a fault line (which might displace the vein, making it impossible to follow directly) had to resort to sinking shafts and exploratory mining an an effort to “find” it again. In many cases ancient miners seem to have simply abandoned the works when the vein had moved only a short distance because they couldn’t manage to find it again. Likewise, there was a common belief (e.g. Plin. 34.49) that ore deposits, if just left alone for a period of years (often thirty) would replenish themselves, a belief that continues to appear in works on mining as late as the 18th century (and lest anyone be confused, they clearly believe this about underground deposits; they don’t mean bog iron). And so like many pre-modern industries, this was often a matter of knowing how without knowing why.

Once the ore was located, mining tended to follow the ore, assuming whatever shape the ore-formation was in. For ore deposits in veins, that typically means diggings shafts and galleries (or trenches, if the deposit was shallow) that follow the often irregular, curving patterns of the veins themselves. For “bedded” ore (where the ore isn’t in a vein, but instead an entire layer, typically created by erosion and sedimentation), this might mean “bell pitting” where a shaft was dug down to the ore layer, which was then extracted out in a cylinder until the roof became unstable, at which point the works were back-filled or collapsed and the process begun again nearby.

All of this digging had to be done by hand, of course. Iron-age mining tools (picks, chisels, hammers) fairly strongly resemble their modern counterparts and work the same way (interestingly, in contrast to things like bronze-age picks which were bronze sheaths around a wooden core, instead of a metal pick on a wooden haft).

For rock that was too tough for simple muscle-power and iron tools to remove, the typical expedient was “fire-setting“, which remained a standard technique for removing tough rocks until the introduction of explosives in the modern period. Fire-setting involves constructing a fuel-pile (typically wood) up against the exposed rock and then letting it burn (typically overnight); the heat splinters, cracks and softens the rock. The problem of course is that the fire is going to consume all of the oxygen and let out a ton of smoke, preventing work close to an active fire (or even in the mine at all while it was happening). Note that this is all about the cracking and splintering effect, along with chemical changes from roasting, not melting the rock – by the time the air-quality had improved to the point where the fire-set rock could be worked, it would be quite cool. Ancient sources regularly recommend dousing these fires with vinegar, not water, and there seems to be some evidence that this would, in fact, render the rock easier to extract afterwards.

By the beginning of the iron age in Europe (which varies by place, but tends to start between c. 1000 and c. 600 BC), the level of mining sophistication that we see in preserved mines is actually quite considerable. While Bronze Age mines tend to stay above the water-table, iron-age mines often run much deeper, which raises all sorts of exciting engineering problems in ventilation and drainage. Deep mines could be drained using simple bucket-lines, but we also see more sophisticated methods of drainage, from the Roman use of screw-pumps and water-wheels to Chinese use of chain-pumps from at least the Song Dynasty. Ventilation was also crucial to prevent the air becoming foul; ventilation shafts were often dug, with the use of either cloth fans or lit fires at the exits to force circulation. So mining could get very sophisticated when there was a reason to delve deep. Water might also be used to aid in mining, by leading water over a deposit and into a sluice box where the minerals were then separated out. This seems to have been done mostly for mining gold and tin.

Bret Devereaux, “Iron, How Did They Make It? Part I, Mining”, A Collection of Unmitigated Pedantry, 2020-09-18.

March 5, 2023

QotD: The role of the “big” landowners in pre-modern farming societies

Filed under: Economics, Food, History, Quotations — Tags: , , , — Nicholas @ 01:00

What generally defines our large landholders is their greater access to capital. Now we don’t want to think of capital in the sort of money-denominated, fungible sense of modern finance, but in a very concrete sense: land, infrastructure, animals, and equipment. As we’ll see, it isn’t just that the big men hold more of this capital, but that they hold fundamentally different sorts of capital and often use it very differently.

Of course this begins with land. The thing to keep in mind is that prior to the modern period […] the vast majority of economic activity was the production of the land. That meant that land was both the primary form of holding wealth but also the main income-producing asset. Consequently, larger land holdings are the assets that enable the accumulation of all of the other kinds of capital we’re discussing. By having more land – typically much more land – than is required to feed a single household, these larger farmers can […] produce for markets and trade, enabling them to afford to acquire labor, animals, equipment and so on. Our subsistence farmers of the last post, focused on producing for survival, would be hard-pressed to acquire much further in the way of substantial capital.

The next most important category is generally animals, particularly a plow team […] while our small subsistence farmers may keep chickens or pigs on some small part of the pasture they have access to, they probably do not have a complete plow-team for their own farm […]. Oxen and horses are hideously expensive, both to acquire but also to feed and for a family barely surviving one year to the next, they simply cannot afford them. They also do not have herds of animals (because their small farms absolutely cannot support acres of pasturage) and they probably have limited access to herdsmen generally (that is, transhumant pastoralists moving around the countryside) because those fellows will tend to want to interact with the community leaders who are, as noted above, the large landholders. All of which is to say that while the small farmers may keep a few animals, they do not have access to significantly large numbers of animals (or humans), which matters.

The first impact of having a plow-team is fairly obvious: a plow drawn by a couple of oxen is more effective than a plow pushed by a single human. That means that a plow-team lets the same amount of farming labor sow a larger area of land […]. It also allows for a larger, deeper plow, which in turn plows at a greater depth, which can improve yields […]. You can easily see why, for a landholder with a large farm, having a plow-team is so useful: whereas the subsistence farmer struggles by having too much labor (and too many mouths to feed) and too little land, the big landholder has a lot of land they are trying to get farmed with as little labor as possible. And of course, more to the point, the large landholder has the wealth and acreage necessary to buy and then pasture the animals in the plow-team.

The second major impact is manure. Remember that our farmers live before the time of artificial fertilizer. Crops, especially bulk cereal crops, wear out the nutrients in the soil quite rapidly after repeated harvests, which leaves the farmer two options. The first, standard option, is that the farmer can fallow the field (which also has the advantage of disrupting certain pest life-cycles); depending on the farming method, fallowing may mean planting specific plants to renew the soil’s nutrients when those plants are uprooted and left to return to the soil in the field or it may mean simply turning the field over to wild plants with a similar effect. The second option is using fertilizer, which in this case means manure. Quite a lot of it. Aggressive manuring, particularly on rich soils which have good access to moisture (because cropping also dries out the soil; fallowing can restore that moisture) allows the field to be fallowed less frequently and thus farmed more intensively. In some cases it allowed rich farmland to be continuously cropped, with fairly dramatic increases in returns-to-acreage as a result. And by increasing the nutrients in the soil, it also produces higher yields in a given season.

Now the humans in a farming household aren’t going to generate enough manure on their own to make a meaningful contribution to soil fertility. But the larger landholders generally have two advantages in this sense. First, because their landholdings are large, they can afford to turn over marginal farming ground to pasture for horses, cattle, sheep and so on; these animals not only generate animal products (or prestige, in the case of horses), they also eat the grass and generate manure which can be used on the main farm. The second way to get manure is cities; unlike farming households, cities do produce sufficient quantities of human waste for manuring fields. And where small subsistence farmers are unlikely to be able to buy that supply, large landholders are likely to be politically well-connected enough and wealthy enough to arrange for human waste to be used on their lands, especially for market oriented farms close to cities. And if you just stopped and said, “wait – these guys were paying for human waste?” … yes, yes they sometimes did (and not just for farming! Check out how saltpeter was made, or what a fuller did!).

Finally, there’s the question of infrastructure: tools, machines and storage. The large landholder is the one likely to be able to afford to build things like granaries, mills and so on. Now there is, I want to note, a lot of variation from place to place about exactly how this sort of infrastructure is handled. It might be privately owned, it might be owned by the village, but frequently, the “village mill” was actually owned by the large landholder whose big manor overlooked the village (who may also be the local political authority). And while we’re looking at grain, other agricultural products which don’t store as well or as easily might need to be aggregated for transport to market and sale, a process where the large landholder’s storage facilities, political standing and market contacts are likely to make him the ideal middleman. I don’t want to get too in the weeds (pardon the pun) on all the different kinds of infrastructure (mills for grains, presses for olives, casks for wine) except to note that in many cases the large landholder is the one likely to be able to afford these investments and that smaller farmers growing the same crops nearby might well want to use them.

Bret Devereaux, “Collections: Bread, How Did They Make It? Part II: Big Farms”, A Collection of Unmitigated Pedantry, 2020-07-31.

March 1, 2023

QotD: What do we mean by “the humanities”?

Filed under: Education, History, Quotations — Tags: , — Nicholas @ 01:00

First, just to define my terms, what are the humanities? Broadly, they are the disciplines that study human society (that is, that are concerned with humanity): language study, literature, philosophy, history, art history, archaeology, anthropology, and so on. It is necessarily a bit of a fuzzy set. But what I think defines the humanities more than subject matter is method; the humanities study things which (we argue) cannot be subjected to the rigors of the scientific method or strictly mathematical approaches. You cannot perform a controlled trial in beauty, mathematical certainty in history is almost always impossible, and there is no way to know much stress a society can bear except to see it fail. Some things cannot be reduced to numbers, at least not by the powers of the technology-aided human mind.

By way of example, that methodological difference is why there’s a division between political science and history, despite the two disciplines historically being concerned with many of the same subjects and the same questions (to the point that Thucydides is sometimes produced as the founder of both): they use different methods. History is a humanities discipline through and through, whereas political science attempts to hybridize humanities and STEM (Science, Technology, Engineering and Mathematics) approaches; that’s not to say historians never use statistical approaches (I do, actually, quite a lot) but that there are very real differences in methodology. As you might imagine, that difference leads to some competition and conflict between the disciplines as to whose methodology best answers those key questions or equips students to think about them. Given that I have a doctorate in history and self-identify as a historian, you will have no trouble guessing which side of this I come down on, although that might be a bit self-interested on my part.

So if the STEM fields are, at some level, fundamentally about numbers, the humanities are fundamentally about language. The universe may be made of numbers, but the human mind and human societies are constructed out of language. Unlike computers, we do not think in numbers, but in words and consequently, the study of humans as thinking creatures is mostly about those words (yes, yes, I see you there, economics and psychology; there are edge cases, of course). Our laws are written in words because our thoughts form in our heads as words; we naturally reason with words and we even feel with words. Humans are linguistic creations in a mathematical universe; consequently, while the study of the universe is mediated through math, the study of humans and human minds is fundamentally linguistic in nature.

Thus, the humanities.

Bret Devereaux, “Collections: The Practical Case on Why We Need the Humanities”, A Collection of Unmitigated Pedantry, 2020-07-03.

February 25, 2023

QotD: Feudalism versus “Manorialism”

Filed under: Economics, Europe, History, Quotations — Tags: , , , — Nicholas @ 01:00

… the economic system in much of medieval Europe is better understood under this term, manorialism, rather than “feudalism”. Feudalism, as a term, has been generally going out of style among medievalists for a long time, but it is especially inapt here. In a lot of popular discourse (and high school classrooms), feudalism gets used as a catch-all to mean both the political relationships between aristocrats and other aristocrats, and the economic relationships between peasants and aristocrats, but these were very different relationships. Peasants did not have fiefs, they did not enter into vassalage agreements (the feodum of feudalism). Thus in practice my impression is that the experts in medieval European economics and politics tend to eschew “feudalism” as an unhelpful term, preferring “manoralism” to describe the economic system (including the political subordination of the peasantry) and “vassalage” to describe the system of aristocratic political relationships.

Bret Devereaux, “Collections: Bread, How Did They Make It? Part IV: Markets, Merchants and the Tax Man”, A Collection of Unmitigated Pedantry, 2020-08-21.

February 21, 2023

QotD: The Gods as (literal) machines

Filed under: History, Quotations, Religion — Tags: , , — Nicholas @ 01:00

So we have the basic rules in place: in order to achieve a concrete, earthly result, we need to offer something to the appropriate god and in exchange, they’ll use their divine power to see that things turn out our way.

But what do we offer? What do we ask for? How do we ask? This isn’t write-your-own-religion, after all: you can’t just offer whatever you feel like (or more correctly, you can, and the god’s silent disapproval will be the response). After all, if your plan is to get me to do something, and you show up at my door with awful, nasty Cherry Pepsi, you are bound to be disappointed; if you show up with some delicious Dr. Pepper, you may have better luck. That’s how people work – why would the gods be any different?

So different gods prefer different things, delivered in different ways, with different words, at different times. There are so many possible details and permutations – but this is important, it matters and you must get it right! So how can you be sure that you are offering the right thing, at the right time, in the right way, to the right god, for the right result?

And that’s where our knowledge from last week comes in. You aren’t left trying to figure this out on your own from scratch, because you can draw on the long history and memory of your community and thus perform a ritual which worked in the past, for the same sort of thing.

The thing to understand about that kind of knowledge is that it’s a form of black box tech; the practitioner doesn’t know why it works, only that it works because – as we discussed – the ritual wasn’t derived from some abstract first-principles understanding of the gods, but by trial and error. Thinking about the ritual as a form of functional, but not understood, technology can help us understand the ancient attitude towards ritual.

Let’s say we discovered a functioning alien spaceship with faster-than-light propulsion, but no aliens and no manual. We don’t understand anything about how it works. What would we do? We might try to copy the ship, but remember: we don’t know what parts are functional and what parts are just cosmetic or what does what. So we’d have to copy the ship exactly, bolt for bolt, to be sure that it would work when we turned it on.

Ritual in ancient polytheistic religions is typically treated the same way: given an unknowable, but functional system, exactitude is prized over understanding. After all, understanding why the ritual works does not help it work any better – only performing it correctly. An error in performance might offend the god, or create confusion about what effect is desired, or for whom. But an error in understanding causes no problems, so long as the ritual was performed exactly anyway. Just as it doesn’t matter what you think is happening when you, say, turn on your TV – it turns on anyway – it doesn’t matter what you think is happening in the ritual. It happens anyway.

Bret Devereaux, “Collections: Practical Polytheism, Part II: Practice”, A Collection of Unmitigated Pedantry, 2019-11-01.

February 17, 2023

QotD: Risk mitigation in pre-modern farming communities

Let’s start with the first sort of risk mitigation: reducing the risk of failure. We can actually detect a lot of these strategies by looking for deviations in farming patterns from obvious efficiency. Modern farms are built for efficiency – they typically focus on a single major crop (whatever brings the best returns for the land and market situation) because focusing on a single crop lets you maximize the value of equipment and minimize other costs. They rely on other businesses to provide everything else. Such farms tend to be geographically concentrated – all the fields together – to minimize transit time.

Subsistence farmers generally do not do this. Remember, the goal is not to maximize profit, but to avoid family destruction through starvation. If you only farm one crop (the “best” one) and you get too little rain or too much, or the temperature is wrong – that crop fails and the family starves. But if you farm several different crops, that mitigates the risk of any particular crop failing due to climate conditions, or blight (for the Romans, the standard combination seems to have been a mix of wheat, barley and beans, often with grapes or olives besides; there might also be a small garden space. Orchards might double as grazing-space for a small herd of animals, like pigs). By switching up crops like this and farming a bit of everything, the family is less profitable (and less engaged with markets, more on that in a bit), but much safer because the climate conditions that cause one crop to fail may not impact the others. A good example is actually wheat and barley – wheat is more nutritious and more valuable, but barley is more resistant to bad weather and dry-spells; if the rains don’t come, the wheat might be devastated, but the barley should make it and the family survives. On the flip side, if it rains too much, well the barley is likely to be on high-ground (because it likes the drier ground up there anyway) and so survives; that’d make for a hard year for the family, but a survivable one.

Likewise – as that example implies – our small farmers want to spread out their plots. And indeed, when you look at land-use maps of villages of subsistence farmers, what you often find is that each household farms many small plots which are geographically distributed (this is somewhat less true of the Romans, by the by). Farming, especially in the Mediterranean (but more generally as well) is very much a matter of micro-climates, especially when it comes to rainfall and moisture conditions (something that is less true on the vast flat of the American Great Plains, by the by). It is frequently the case that this side of the hill is dry while that side of the hill gets plenty of rain in a year and so on. Consequently, spreading plots out so that each family has say, a little bit of the valley, a little bit of the flat ground, a little bit of the hilly area, and so on shields each family from catastrophe is one of those micro-climates should completely fail (say, the valley floods, or the rain doesn’t fall and the hills are too dry for anything to grow).

Bret Devereaux, “Collections: Bread, How Did They Make It? Part I: Farmers!”, A collection of Unmitigated Pedantry, 2020-07-24.

February 13, 2023

QotD: Oaths in pre-modern cultures

First, some caveats. This is really a discussion of oath-taking as it existed (and exists) around the Mediterranean and Europe. My understanding is that the basic principles are broadly cross-cultural, but I can’t claim the expertise in practices south of the Sahara or East of the Indus to make that claim with full confidence. I am mostly going to stick to what I know best: Greece, Rome and the European Middle Ages. Oath-taking in the pre-Islamic Near East seems to follow the same set of rules (note Bachvarova’s and Connolly’s articles in Horkos), but that is beyond my expertise, as is the Middle East post-Hijra.

Second, I should note that I’m drawing my definition of an oath from Alan Sommerstein’s excellent introduction in Horkos: The Oath in Greek Society (2007), edited by A. Sommerstein and J. Fletcher – one of the real “go-to” works on oath-taking in the ancient Mediterranean world. As I go, I’ll also use some medieval examples to hopefully convince you that the same basic principles apply to medieval oaths, especially the all-important oaths of fealty and homage.

(Pedantry note: now you may be saying, “wait, an introduction? Why use that?” As of when I last checked, there is no monograph (single author, single topic) treatment of oaths. Rather, Alan Sommerstein has co-authored a set of edited collections – Horkos (2007, with J. Fletcher), Oath and State (2013, with A. Bayliss) and Oaths and Swearing (2014, with I. Torrance). This can make Greek oaths a difficult topic to get a basic overview of, as opposed to a laundry list of the 101 ancient works you must read for examples. Discussions of Roman oaths are, if anything, even less welcoming to the beginner, because they intersect with the study of Roman law. I think the expectation has always been that the serious student of the classics would have read so many oaths in the process of learning Latin and Greek to develop a sort of instinct for the cultural institution. Nevertheless, Sommerstein’s introduction in Horkos presents my preferred definition of the structure of an oath.)

Alright – all of the quibbling out of the way: onward!

So what is an Oath? Is it the same as a Vow?

Ok, let’s start with definitions. In modern English, we often use oath and vow interchangeably, but they are not (usually) the same thing. Divine beings figure in both kinds of promises, but in different ways. In a vow, the god or gods in question are the recipients of the promise: you vow something to God (or a god). By contrast, an oath is made typically to a person and the role of the divine being in the whole affair is a bit more complex.

(Etymology digression: the word “oath” comes to us by way of Old English āþ (pronounced “ath” with a long ‘a’) and has close cousins in Dutch “Eed” and German “Eid”. The word vow comes from Latin (via Middle English, via French), from the word votum. A votum is specifically a gift to a god in exchange for some favor – the gift can be in the present tense or something promised in the future. By contrast, the Latin word for oath is ius (it has a few meanings) and to swear an oath is the verb iuro (thus the legal phrase “ius iurandum” – literally “the oath to be sworn”). This Latin distinction is preserved into the English usage, where “vow” retains its Latin meaning, and the word “oath” usurps the place of Latin ius (along with other words for specific kinds of oaths in Latin, e.g. sacramentum)).

In a vow, the participant promises something – either in the present or the future – to a god, typically in exchange for something. This is why we talk of an oath of fealty or homage (promises made to a human), but a monk’s vows. When a monk promises obedience, chastity and poverty, he is offering these things to God in exchange for grace, rather than to any mortal person. Those vows are not to the community (though it may be present), but to God (e.g. Benedict in his Rule notes that the vow “is done in the presence of God and his saints to impress on the novice that if he ever acts otherwise, he will surely be condemned by the one he mocks“. (RB 58.18)). Note that a physical thing given in a vow is called a votive (from that Latin root).

(More digressions: Why do we say “marriage vows” in English? Isn’t this a promise to another human being? I suspect this usage – functionally a “frozen” phrase – derives from the assumption that the vows are, in fact, not a promise to your better half, but to God to maintain. After all, the Latin Church held – and the Catholic Church still holds – that a marriage cannot be dissolved by the consent of both parties (unlike oaths, from which a person may be released with the consent of the recipient). The act of divine ratification makes God a party to the marriage, and thus the promise is to him. Thus a vow, and not an oath.)

So again, a vow is a promise to a divinity or other higher power (you can make vows to heroes and saints, for instance), whereas an oath is a promise to another human, which is somehow enforced, witnessed or guaranteed by that higher power.

An example of this important distinction being handled in a very awkward manner is the “oath” of the Night’s Watch in Game of Thrones (delivered in S1E7, but taken, short a few words, verbatim from the books). The recruits call out to … someone … (they never name who, which as we’ll see, is a problem) to “hear my words and bear witness to my vow”. Except it’s not clear to me that this is a vow, so much as an oath. The supernatural being you are vowing something to does not bear witness because they are the primary participant – they don’t witness the gift, they receive it.

I strongly suspect that Martin is riffing off of here are the religious military orders of the Middle Ages (who did frequently take vows), but if this is a vow, it raises serious questions. It is absolutely possible to vow a certain future behavior – to essentially make yourself the gift – but who are they vowing to? The tree? It may well be “the Old Gods” who are supposed to be both nameless and numerous (this is, forgive me, not how ancient paganism worked – am I going to have to write that post too?) and who witness things (such as the Pact, itself definitely an oath, through the trees), but if so, surely you would want to specify that. Societies that do votives – especially when there are many gods – are often quite concerned that gifts might go awry. You want to be very specific as to who, exactly, you are vowing something to.

This is all the more important given that (as in the books) the Night’s Watch oath may be sworn in a sept as well as to a Weirwood tree. It wouldn’t do to vow yourself to the wrong gods! More importantly, the interchangeability of the gods in question points very strongly to this being an oath. Gods tend to be very particular about the votives they will receive; one can imagine saying “swear by whatever gods you have here” but not “vow yourself to whatever gods you have here”. Who is to say the local gods take such gifts?

Moreover, while they pledge their lives, they aren’t receiving anything in return. Here I think the problem may be that we are so used to the theologically obvious request of Christian vows (salvation and the life after death) that it doesn’t occur to us that you would need to specify what you get for a vow. But the Old Gods don’t seem to be in a position to offer salvation. Votives to gods in polytheistic systems almost always follow the do ut des system (lit. “I give, that you might give”). Things are not offered just for the heck of it – something is sought in return. And if you want that thing, you need to say it. Jupiter is not going to try to figure it out on his own. If you are asking the Old Gods to protect you, or the wall, or mankind, you need to ask.

(Pliny the Elder puts it neatly declaring, “of course, either to sacrifice without prayer or to consult the gods without sacrifice is useless” (Nat. Hist. 28.3). Prayer here (Latin: precatio) really means “asking for something” – as in the sense of “I pray thee (or ‘prithee’) tell me what happened?” And to be clear, the connection of Christian religious practice to the do ut des formula of pre-Christian paganism is a complex theological question better addressed to a theologian or church historian.)

The scene makes more sense as an oath – the oath-takers are swearing to the rest of the Night’s Watch to keep these promises, with the Weirwood Trees (and through them, the Old Gods – although again, they should specify) acting as witnesses. As a vow, too much is up in the air and the idea that a military order would permit its members to vow themselves to this or that god at random is nonsense. For a vow, the recipient – the god – is paramount.

Bret Devereaux, “Collections: Oaths! How do they Work?”, A Collection of Unmitigated Pedantry, 2019-06-28.

February 9, 2023

QotD: Collecting taxes, Medieval-style

I want to begin with an observation, obvious but frequently ignored: states are complex things. The apparatus by which a state gathers revenue, raises armies (with that revenue), administers justice and tries to organize society – that apparatus requires people. Not just any people: they need to be people of the educated, literate sort to be able to record taxes, read the laws and transmit (written) royal orders and decrees.

(Note: for a more detailed primer on what this kind of apparatus can look like, check out Wayne Lee’s (@MilHist_Lee) talk “Reaping the Rewards: How the Governor, the Priest, the Taxman, and the Garrison Secure Victory in World History” here. He’s got some specific points he’s driving at, but the first half of the talk is a broad overview of the problems you face as a suddenly successful king. Also, the whole thing is fascinating.)

In a pre-modern society, this task – assembling and organizing the literate bureaucrats you need to run a state – is very difficult. Literacy is often very low, so the number of individuals with the necessary skills is minuscule. Training new literate bureaucrats is expensive, as is paying the ones you have, creating a catch-22 where the king has no money because he has no tax collectors and he has no tax collectors because he has no money. Looking at how states form is thus often a question of looking at how this low-administration equilibrium is broken. The administrators you need might be found in civic elites who are persuaded to do the job in exchange for power, or in a co-opted religious hierarchy of educated priests, for instance.

Vassalage represents another response to the problem, which is the attempt to – as much as possible – do without. Let’s specify terms: I am using “vassalage” here because it is specific in a way that the more commonly used “feudalism” is not. I am not (yet) referring to how peasants (in Westeros the “smallfolk”) interact with lords (which is better termed “manorialism” than as part of feudalism anyway), but rather how military aristocrats (knights, lords, etc) interact with each other.

So let us say you are a king who has suddenly come into a lot of land, probably by bloody conquest. You need to extract revenue from that land in order to pay for the armies you used to conquer it, but you don’t have a pile of literate bureaucrats to collect those taxes and no easy way to get some. By handing out that land to your military retainers as fiefs (they become your vassals), you can solve a bunch of problems at once. First, you pay off your military retainers for their service with something you have that is valuable (land). Second, by extracting certain promises (called “homage”) from them, you ensure that they will continue to fight for you. And third, you are partitioning your land into smaller and smaller chunks until you get them in chunks small enough to be administered directly, with only a very, very minimal bureaucratic apparatus. Your new vassals, of course, may do the same with their new land, further fragmenting the political system.

This is the system in Westeros, albeit after generations of inheritance (such that families, rather than individuals, serve as the chief political unit). The Westerosi term for a vassal is a “bannerman”. Greater military aristocrats with larger holding are lords, while lesser ones are landed knights. Landed knights often hold significant lands and a keep (fortified manner house), which would make them something more akin to European castellans or barons than, say, a 14th century English Knight Banneret (who is unlikely to have been given permission to fortify his home, known as a license to crenellate). What is missing from this system are the vast majority of knights, who would not have had any kind of fortified dwelling or castle, but would have instead been maintained as part of the household of some more senior member of the aristocracy. A handful of landless knights show up in Game of Thrones, but they should be by far the majority and make up most of the armies.

There’s one final missing ingredient here, which is castles, something Westeros has in abundance. Castles – in the absence of castle-breaking cannon – shift power downward in this system, because they allow vassals to effectively resist their lieges. That may not manifest in open rebellion so much as a refusal to go on campaign or supply troops. This is important, because it makes lieges as dependent on their vassals as vassals are on their lieges.

Bret Devereaux, “New Acquisitions: How It Wasn’t: Game of Thrones and the Middle Ages, Part III”, A Collection of Unmitigated Pedantry, 2019-06-12.

February 5, 2023

QotD: Annual cycles of plenty and scarcity in pre-modern agricultural societies

This brings us to the most fundamental fact of rural life in the pre-modern world: the grain is harvested once a year, but the family eats every day. Of course that means the grain must be stored and only slowly consumed over the entire year (with some left over to be used as seed-grain in the following planting). That creates the first cycle in agricultural life: after the harvest, food is generally plentiful and prices for it are low […] As the year goes on, food becomes scarcer and the prices for it rise as each family “eats down” their stockpile.

That has more than just economic impacts because the family unit becomes more vulnerable as that food stockpile dwindles. Malnutrition brings on a host of other threats: elevated risk of death from injury or disease most notably. Repeated malnutrition also has devastating long-term effects on young children […] Consequently, we see seasonal mortality patterns in agricultural communities which tend to follow harvest cycles; when the harvest is poor, the family starts to run low on food before the next harvest, which leads to rationing the remaining food, which leads to malnutrition. That malnutrition is not evenly distributed though: the working age adults need to be strong enough to bring in the next harvest when it comes (or to be doing additional non-farming labor to supplement the family), so the short rations are going to go to the children and the elderly. Which in turn means that “lean” years are marked by increased mortality especially among the children and the elderly, the former of which is how the rural population “regulates” to its food production in the absence of modern birth control (but, as an aside: this doesn’t lead to pure Malthusian dynamics – a lot more influences the food production ceiling than just available land. You can have low-equilibrium or high-equilibrium systems, especially when looking at the availability of certain sorts of farming capital or access to trade at distance. I cannot stress this enough: Malthus was wrong; yes, interestingly, usefully wrong – but still wrong. The big plagues sometimes pointed to as evidence of Malthusian crises have as much if not more to do with rising trade interconnectedness than declining nutritional standards). This creates yearly cycles of plenty and vulnerability […]

Next to that little cycle, we also have a “big” cycle of generations. The ratio of labor-to-food-requirements varies as generations are born, age and die; it isn’t constant. The family is at its peak labor effectiveness at the point when the youngest generation is physically mature but hasn’t yet begun having children (the exact age-range there is going to vary by nuptial patterns, see below) and at its most vulnerable when the youngest generation is immature. By way of example, let’s imagine a family (I’m going to use Roman names because they make gender very clear, but this is a completely made-up family): we have Gaius (M, 45), his wife, Cornelia (39, F), his mother Tullia (64, F) and their children Gaius (21, M), Secundus (19, M), Julia1 (16, F) and Julia2 (14, F). That family has three male laborers, three female laborers (Tullia being in her twilight years, we don’t count), all effectively adults in that sense, against 7 mouths to feed. But let’s fast-forward fifteen years. Gaius is now 60 and slowing down, Cornelia is 54; Tullia, we may assume has passed. But Gaius now 36 is married to Clodia (20, F; welcome to Roman marriage patterns), with two children Gaius (3, M) and Julia3 (1, F); Julia1 and Julia2 are married and now in different households and Secundus, recognizing that the family’s financial situation is never going to allow him to marry and set up a household has left for the Big City. So we now have the labor of two women and a man-and-a-half (since Gaius the Elder is quite old) against six mouths and the situation is likely to get worse in the following years as Gaius-the-Younger and Clodia have more children and Gaius-the-Elder gets older. The point of all of this is to note that just as risk and vulnerability peak and subside on a yearly basis in cycles, they also do this on a generational basis in cycles.

(An aside: the exact structure of these generational patterns follow on marriage patterns which differ somewhat culture to culture. In just about every subsistence farming culture I’ve seen, women marry young (by modern standards) often in their mid-to-late teens, or early twenties; that doesn’t vary much (marriage ages tend to be younger, paradoxically, for wealthier people in these societies, by the by). But marriage-ages for men vary quite a lot, from societies where men’s age at first marriage is in the early 20s to societies like Roman and Greece where it is in the late 20s to mid-thirties. At Rome during the Republic, the expectation seems to have been that a Roman man would complete the bulk of their military service – in their twenties and possibly early thirties – before starting a household; something with implications for Roman household vulnerability. Check out Rosenstein, op. cit. on this).

On top of these cycles of vulnerability, you have truly unpredictable risk. Crops can fail in so many ways. In areas without irrigated rivers, a dry spell at the wrong time is enough; for places with rivers, flooding becomes a concern because the fields have to be set close to the water-table. Pests and crop blights are also a potential risk factor, as of course is conflict.

So instead of imagining a farm with a “standard” yield, imagine a farm with a standard grain consumption. Most years, the farm’s production (bolstered by other activities like sharecropping that we’ll talk about later) exceed that consumption, with the remainder being surplus available for sale, trade or as gifts to neighbors and friends. Some years, the farm’s production falls short, creating that shortfall. Meanwhile families tend to grow to the size the farm can support, rather than to the labor needs the farm has, which tends to mean too many hands (and mouths) and not enough land. Which in turn causes the family to ride a line of fairly high risk in many cases.

All of this is to stress that these farmers are looking to manage risk through cycles of vulnerability […]

I led in with all of that risk and vulnerability because without it just about nothing these farmers do makes a lot of sense; once you understand that they are managing risk, everything falls into place.

Most modern folks think in terms of profit maximization; we take for granted that we will still be alive tomorrow and instead ask how we can maximize how much money we have then (this is, admittedly, a lot less true for the least fortunate among us). We thus tend to favor efficient systems, even if they are vulnerable. From this perspective, ancient farmers – as we’ll see – look very silly, but this is a trap, albeit one that even some very august ancient scholars have fallen into. These are not irrational, unthinking people; they are poor, not stupid – those are not the same things.

But because these households wobble on the edge of disaster continually, that changes the calculus. These small subsistence farmers generally seek to minimize risk, rather than maximize profits. After all, improving yields by 5% doesn’t mean much if everyone starves to death in the third year because of a tail-risk that wasn’t mitigated. Moreover, for most of these farmers, working harder and farming more generally doesn’t offer a route out of the small farming class – these societies typically lack that kind of mobility (and also generally lack the massive wealth-creation potential of industrial power which powers that kind of mobility). Consequently, there is little gain to taking risks and much to lose. So as we’ll see, these farmers generally sacrifice efficiency for greater margins of safety, every time.

Bret Devereaux, “Collections: Bread, How Did They Make It? Part I: Farmers!”, A collection of Unmitigated Pedantry, 2020-07-24.

January 31, 2023

QotD: Religious rituals

I want to start with a key observation, without which much of the rest of this will not make much sense: rituals are supposed to be effective. Let me explain what that means.

We tend to have an almost anthropological view of rituals, even ones we still practice: we see them in terms of their social function or psychological impact. Frank Herbert’s Children of Dune (the Sci-fi miniseries; I can’t find the quote in the text, but then it’s a lot of text) put it wonderfully, “Ritual is the whip by which men are enlightened.” That is, ritual’s primary effect is the change that takes place in our minds, rather than in the spiritual world. This is the same line of thinking whereby a Church service is justified because it “creates a sense of community” or “brings believers together”. We view rituals often like plays or concerts, experiences without any broader consequences beyond the experience of participation or viewing itself.

This is not how polytheism (ancient or modern) works (indeed, it is not how most modern Christianity works: the sacraments are supposed to be spiritually effective; that is, if properly carried out, they do things beyond just making us feel better. You can see this articulated clearly in some traditional prayers, like the Prayer of Humble Access or Luther’s Flood Prayer).

Instead, religious rituals are meant to have (and will have, so the believer believes, if everything is done properly) real effects in both the spiritual world and the physical world. That is, your ritual will first effect a change in the god (making them better disposed to you) and second that will effect a change in the physical world we inhabit (as the god’s power is deployed in your favor).

But to reiterate, because this is key: the purpose of ritual (in ancient, polytheistic religious systems) is to produce a concrete, earthly result. It is not to improve our mood or morals, but to make crops grow, rain fall, armies win battles, business deals turn out well, ships sail, winds blow. While some rituals in these religions do concern themselves with the afterlife or other seemingly purely spiritual concerns (the lines between earthly and spiritual in those cases are – as we’ll see, somewhat blurrier in these religions than we often think them to be now), the great majority of rituals are squarely focused on what is happening around us, and are performed because they do something.

This is the practical side of practical knowledge; the ritual in polytheistic religion does not (usually) alter you in some way – it alters the world (spiritual and physical) around you in some way. Consequently, ritual is employed as a tool – this problem is solved by a wrench, that problem by a hammer, and this other problem by a ritual. Some rituals are preventative maintenance (say, we regularly observe this ritual so this god is always well disposed to us, so that they do X, Y, and Z on the regular), others are a response to crisis, but they are all tools to shape the world (again, physical and spiritual) around us. If a ritual carries a moral duty, it is only because (we’ll get to this a bit more later) other people in your community are counting on you to do it; it is a moral duty the same way that, as an accountant, not embezzling money is a moral duty. Failure lets other people (not yourself and not even really the gods) down.

Bret Devereaux, “Collections: Practical Polytheism, Part II: Practice”, A Collection of Unmitigated Pedantry, 2019-11-01.

January 27, 2023

QotD: What is Strategy?

Filed under: Military, Quotations — Tags: , , , — Nicholas @ 01:00

We should start by returning to our three levels of military analysis: tactics, operations and strategy. We’ve dealt with tactics (how you fight) and operations (where you fight, and how you get there). Strategy is an often misunderstood term: most “strategy” games (especially real-time strategy) are actually focused almost entirely on tactics and operations; as a rule, if “don’t have a war” isn’t an option, you are not actually doing strategy. Likewise, a lot of basic planning in business is termed “strategy” when it really is tactics; not a question of goals, but of means to achieve those goals. Because strategy is the level of analysis that concerns why we fight – and thus also why we might not fight. Let’s unpack that.

(Attentive readers who know their Clausewitz (drink!) will recognize that I am being both broader and narrower than he in how I use the term strategy. Clausewitz terms strategy as “the employment of battles to gain the end of war” which is more nearly what we today mean as operations. In contrast, strategy as it is used today in a technical sense corresponds more nearly to what Clausewitz terms policy, the third element of his “marvelous trinity”. A full exegesis of Clausewitz’ trinity is beyond the scope of this essay, but I wanted to note the differing usages, because I’m going to quote Clausewitz below. And as always, every time Clausewitz gets quoted you must take a drink; it’s the eternal military history drinking game).

At the strategic level of analysis, the first question is “what are your policy objectives?” (although I should note that grand strategy is sometimes conceived as an analytical level above strategy, in which case policy objectives may go there). There’s a compelling argument common in realist international relations theory that the basic policy of nearly all states is to survive, with the goal of survival then suggesting a policy of maximizing security, which in turn suggests a policy of maximizing the military power of the state (which ironically leads to lower the security of other states who then must further increase their military power, a reaction known as the “security dilemma” or, more colorfully, the “Red Queen effect”). I think it is also possible for states to have policy goals beyond this: ideological projects, good and bad. But survival comes first.

From there, strategy concerns itself with the best way to achieve those policy objectives. Is peace and alliances the best way to achieve security (for a small state, the answer is often “yes”)? Would security be enhanced by, say, gaining a key chunk of territory that could be fortified to forestall invasion? Those, of course, are ends, but strategy also concerns itself with means: how do you acquire that defensible land? Buy it? Take it by force? And then – and only then, finally – do you come to the question of “what sort of war – and what sort of conduct in war – will achieve that objective?”

You may note that this is not the same kind of thinking that animates tactics or operations. Military theorists have noticed that for quite some time, often suggesting a sharp separation between the fellows who do operations and tactics (generals) and those who do strategy (typically kings or politicians). As Clausewitz says (drink!), “The political object is the goal, war is the means of reaching it, and means can never be considered in isolation from their purpose … war should never be thought of as something autonomous, but always as an instrument of policy [emphasis mine].” In short, Clausewitz stresses – and leaders have long ignored to their peril – that of all of the factors in war, policy ought to guide action (although no part of the trinity may be neglected).

This creates subordination between the three levels of analysis (to get technical, this is because operations and tactics are part of a side of the Clausewitzian trinity which ought to be subordinate to policy). Operations is subordinate to strategy; an operation which achieves something that isn’t a strategic goal accomplishes nothing. And tactics is likewise subordinate to operations. Thus the thinking pattern should always proceed from the highest questions of strategy down to the prioritization of ends (still strategy), to the means to accomplish those ends (still strategy); only then to the execution of those means (operations) and then to the on-the-ground details of that execution (tactics). Of course what this tripartite division is mean in part to signal is that all three of these stages are tremendously complex; just because tactics is the subordinate element does not mean it is simple!

Bret Devereaux, “Collections: The Battle of Helm’s Deep, Part VIII: The Mind of Saruman”, A Collection of Unmitigated Pedantry, 2020-06-19.

January 23, 2023

QotD: Rice farming

Filed under: Asia, China, Food, History, Quotations — Tags: , — Nicholas @ 01:00

There are a lot of varieties of rice out there, but the key divide we want to make early is between dry-rice and wet-rice. When we’re talking about “rice cultures” or “rice agriculture”, generally, we mean wet-rice farming, where the rice is partially submerged during its growing. Wild rice, as far as we can tell, began as a swamp-grass and thus likes to have quite a lot of water around, although precisely controlling the water availability can lead the rice to be a lot more productive than it would be in its natural habitat. While there are varieties of rice which can be (and are) farmed “dry” (that is, in unflooded fields much like wheat and barley are farmed), the vast majority of rice farming is “wet”. As with grains, this is not merely a matter of different methods of farming, but of different varieties of rice that have been adapted to that farming; varieties of dry-rice and wet-rice have been selectively bred over millennia to perform best in those environments.

Wet-rice is farmed in paddies, small fields (often very small – some Chinese agronomists write that the ideal size for an individual rice field is around 0.1 hectare, which is just 0.24 acres) surrounded by low “bunds” (small earthwork walls or dykes) to keep in the water, typically around two feet high. Because controlling the water level is crucial, rice paddies must be very precisely flat, leading to even relatively gentle slopes often being terraced to create a series of flat fields. Each of these rice paddies (and there will be many because they are so small) are then connected by irrigation canals which channel and control the water in what is often a quite complex system.

The exact timing of rice production is more complex than wheat because a single paddy often sees two crops in a year and the exact planting times vary between areas; one common cycle on the Yangtze is for a February planting (with a June harvest) followed by a June planting (with a November harvest). In other areas, paddies planted with rice during the first planting might be drained and sown with a different plant entirely (sometimes including wheat) in the intervening time.

The cycle runs thusly: after the heavy rains of the monsoons (if available), the field is tilled (or plowed, but as we’ll see, manual tillage is often more common). The seed is then sown (or transplanted) and the field is, using the irrigation system, lightly flooded, so that the young seedlings grow in standing water. Sometimes the seed is initially planted in a dedicated seed-bed and then transferred to the field, rather than being sown there directly; doing so has a positive impact on yields, but is substantially more labor intensive. The water level is raised as the plant grows; agian this is labor intensive, but increases yields. Just before the harvest the fields are drained out and allowed to dry out, before the crop is harvested and then goes into processing.

Rice is threshed much like grain (more often manually threshed and generally not threshed with flails) to release the seeds, the individual rice grains, from the plant. That is going to free the endosperm of the speed, along with a hull around it and a layer of bran between the two. Hulling was traditionally done by hand-pounding, which frees the seed from the hull, leaving just the endosperm and some of the bran; this is how you get brown rice, which is essentially “whole-grain” rice. While it is generally less tasty, the bran actually has quite a lot of nutrients not present in the calorie-rich endosperm. Whereas white rice is produced by then milling or polishing away the bran to produce a pure, white kernal of the endosperm; it is very tasty, but lacks many of the vitamins that brown rice has.

Consequently, while a diet of mostly brown rice can be healthy, a diet overwhelmingly of white rice leads to Thiamine deficiency, known colloquially as beriberi. My impression from the literature is that this wasn’t as much an issue prior to the introduction of mechanical milling processes for rice. Mechanical milling made producing white rice in quantity cheap and so it came to dominate the diet to the exclusion of brown rice, producing negative health effects for the poor who could not afford to supplement their rice-and-millet diet with other foods, or for soldiers whose ration was in rice. But prior to that mechanical milling, brown rice was all that was available for the poor, which in turn meant less Thiamine deficiency among the lower classes of society.

Bret Devereaux, “Collections: Bread, How Did They Make It? Addendum: Rice!”, A Collection of Unmitigated Pedantry, 2020-09-04.

January 19, 2023

QotD: Did Sparta achieve its strategic objectives?

Filed under: Europe, Greece, History, Quotations — Tags: , , , , , — Nicholas @ 01:00

The final objective we can be quite certain about is that Sparta aimed to protect the internal social and political order of Sparta, which essentially amounts to a strategic objective to be able to continue mistreating the helots and the perioikoi. In practice – given Sparta’s desperate shortness of manpower (and economic resources!) and continued unwillingness to revisit the nature of its oppressive class system, we may say with some confidence that Sparta effectively sacrificed all other objectives on the altar of this one.

And yet Sparta’s failure here was perhaps the most complete of all. The collapse of the Spartiate class did not abate after Leuktra; by the 230s, there were hardly any Spartiates left. Meanwhile, the transition of Messenia from a group of subject communities supporting Sparta economically to an active and hostile power on Sparta’s border essentially represented the end of the Spartan social order as established in the seventh century with the reduction of Messenia to helotry in the first place.

So, does Sparta achieve its strategic objectives? By and large, I think the answer here has to be “no”. Sparta – the supposed enemy of tyrants – by mismanaging its own leadership invited one foreign oppressor (Macedon) into Greece after another (Persia). As a state that seems – to me at least – to have considered itself the natural and rightful leader of all of the Greek states, Sparta, routinely and comprehensively proved itself unworthy of the position.

The one thing we may say for Spartan foreign and military policy is that it seems to have made the world safe for helotry – it preserved the brutal system of oppression which was foundational to the Spartan state. But consider just how weak an achievement that is – we might, after all, make the same claim about North Korea: it has managed only to successfully preserve its own internal systems of oppression.

Bret Devereaux, “Collections: This. Isn’t. Sparta. Part VII: Spartan Ends”, A Collection of Unmitigated Pedantry, 2019-09-27.

January 15, 2023

QotD: The uncertain “certainties” of war in space

Filed under: Books, Military, Quotations, Space — Tags: , , , , — Nicholas @ 01:00

The comments for that post were very active with suggestions for technological or strategic situations which would or would not make orbit-to-land operations (read: planetary invasions) unnecessary or obsolete, which were all quite interesting.

What I found most striking though was a relative confidence in how space battles would be waged in general, which I’ve seen both a little bit here in the comments and frequently more broadly in the hard-sci-fi community. The assumptions run very roughly that, without some form of magic-tech (like shields), space battles would be fought at extreme range, with devastating hyper-accurate weapons against which there could be no real defense, leading to relatively “thin-skinned” spacecraft. Evasion is typically dismissed as a possibility and with it smaller craft (like fighters) with potentially more favorable thrust-to-mass ratios. It’s actually handy for encapsulating this view of space combat that The Expanse essentially reproduces this model.

And, to be clear, I am not suggesting that this vision of future combat is wrong in any particular way. It may be right! But I find the relative confidence with which this model is often offered as more than a little bit misleading. The problem isn’t the model; it’s the false certainty with which it gets presented.

[…]

Coming back around to spaceships: if multiple national navies stocked with dozens of experts with decades of experience and training aren’t fully confident they know what a naval war in 2035 will look like, I find myself with sincere doubts that science fiction writers who are at best amateur engineers and military theorists have a good sense of what warfare in 2350 (much less the Grim Darkness of the Future Where There is Only War) will look like. This isn’t to trash on any given science fiction property mind you. At best, what someone right now can do is essentially game out, flow-chart style, probable fighting systems based on plausible technological systems, understanding that even small changes can radically change the picture. For just one example, consider the question “at what range can one space warship resolve an accurate target solution against another with the stealth systems and electronics warfare available?” Different answers to that question, predicated on different sensor, weapons and electronics warfare capabilities produce wildly different combat systems.

(As an aside: I am sure someone is already dashing down in the comments preparing to write “there is no stealth in space“. To a degree, that is true – the kind of Star Trek-esque cloaking device of complete invisibility is impossible in space, because a ship’s waste heat has to go somewhere and that is going to make the craft detectable. But detectable and detected are not the same: the sky is big, there are lots of sources of electromagnetic radiation in it. There are as yet undiscovered large asteroids in the solar-system; the idea of a ship designed to radiate waste heat away from enemies and pretend to be one more undocumented large rock (or escape notice entirely, since an enemy may not be able to track everything in the sky) long enough to escape detection or close to ideal range doesn’t seem outlandish to me. Likewise, once detected, the idea of a ship using something like chaff to introduce just enough noise into an opponent’s targeting system so that they can’t determine velocity and heading with enough precision to put a hit on target at 100,000 miles away doesn’t seem insane either. Or none of that might work, leading to extreme-range exchanges. Again, the question is all about the interaction of detection, targeting and counter-measure technology, which we can’t really predict at all.)

And that uncertainty attaches to almost every sort of technological interaction. Sensors and targeting against electronics warfare and stealth, but also missiles and projectiles against point-defense and CIWS, or any kind of weapon against armor (there is often an assumption, for instance, that armor is entirely useless against nuclear strikes, which is not the case) and on and on. Layered on top of that is what future technologies will even prove practical – if heat dissipation problems for lasers or capacitor limitations on railguns be solved problems, for instance. If we can’t quite be sure how known technologies will interact in an environment (our own planet’s seas) that we are intimately familiar with, we should be careful expressing confidence about how future technology will work in space. Consequently, while a science fiction setting can certainly generate a plausible model of future space combat, I think the certainty with which those models and their assumptions are sometimes presented is misplaced.

Bret Devereaux, “Fireside Friday: August 14th, 2020”, A Collection of Unmitigated Pedantry, 2020-08-14.

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