World War Two
Published 1 Jan 2023This war is massive. Our chronological coverage helps give us an understanding of it, but sometimes statistics help us understand the bigger picture.
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January 3, 2023
1943 in Numbers – WW2 Special
December 14, 2022
QotD: The “tooth-to-tail ratio” in armies
The first issue is what in military parlance is called the “tooth to tail” ratio. This is the ratio of the number of actual combat troops (the “tooth”) to logistics and support personnel (the “tail”) in a fighting force. Note that these are individuals in the fighting force – the question of the supporting civilian economy is separate. The thing is, the tooth to tail ratio has tended to shift towards a longer tail over time, particular as warfare has become increasingly industrialized and technical.
The Roman legion, for instance, was essentially all tooth. While there was a designation for support troops, the immunes, so named because they were immune from having to do certain duties in camp, these fellows were still in the battle line when the legion fought. The immunes included engineers, catapult-operators, musicians, craftsmen, and other specialists. Of course legions were also followed around by civilian non-combatants – camp-followers, sutlers, etc. – but in the actual ranks, the “tail” was minimal.
You can see much the same in the organization of medieval “lances” – units formed around a single knight. The Burgundian “lance” of the late 1400s was composed of nine men, eight of which were combatants (the knight, a second horsemen, the coustillier, and then six support soldiers, three mounted and three on foot) and one, the page, was fully a non-combatant. A tooth-to-tail ratio of 8:1. That sort of “tooth-heavy” setup is common in pre-industrial armies.
The industrial revolution changes a lot, as warfare begins to revolve as much around mobilizing firepower, typically in the form of mass artillery firepower as in mobilizing men. We rarely in our fiction focus on artillery, but modern warfare – that is warfare since around 1900 – is dominated by artillery and other forms of [indirect] fires. Artillery, not tanks or machine guns, after all was the leading cause of combat death in both World Wars. Suddenly, instead of having each soldier carry perhaps 30-40kg of equipment and eat perhaps 1.5kg of food per day, the logistics concern is moving a 9-ton heavy field gun that might throw something like 14,000kg of shell per day during a barrage, for multiple days on end. Suddenly, you need a lot more personnel moving shells than you need firing artillery.
As armies motorized after WWI and especially after WWII, this got even worse, as a unit of motorized or mechanized infantry needed a small army of mechanics and logistics personnel handling spare parts in order to stay motorized. Consequently, tooth-to-tail ratios plummeted, inverted and then kept going. In the US Army in WWI, the ratio was 1:2.6 (note that we’ve flipped the pre-industrial ratio, that’s 2.6 non-combat troops for every front line combat solider), by WWII it was 1:4.3 and by 2005 it was 1:8.1. Now I should note there’s also a lot of variance here too, particularly during the Cold War, but the general trend has been for this figure to continue increasing as more complex, expensive and high-tech weaponry is added to warfare, because all of that new kit demands technicians and mechanics to maintain and supply it.
[NR: Early in WW2, British Prime Minister Winston Churchill frequently harassed his various North African generals for the disparity between the “ration strength” of their commands and the much-smaller number of combat troops deployed. If General Wavell had 250,000 drawing rations, Churchill (who last commanded troops in the field in mid-WW1) assumed that this meant close to 200,000 combat troops available to fight the Italians and (later) the Germans. This almost certainly contributed to the high wastage rate of British generals in the Western Desert.]
Bret Devereaux, “Fireside Friday, April 22, 2022”, A Collection of Unmitigated Pedantry, 2022-04-22.
November 28, 2022
Mulberry Harbours – Rhinos, Whales, Beetles, Phoenixs and Spuds against the Axis
Drachinifel
Published 13 Jul 2022Today we take a look at the artificial harbours designed, built and then installed on the Normandy beaches in 1944.
Many thanks to @Think Defence for finding and collating so many images and letting me use them! Follow them on Twitter or on their website for more interesting articles!
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November 20, 2022
A Conspiracy to kill America’s President? – WW2 – 221 – November 19, 1943
World War Two
Published 19 Nov 2022A torpedo attack against the President; a Marine invasion in the central Pacific that turns very bloody in a hurry; German counterattacks in the Soviet Union; a bombing raid in Italy against a secret weapons site — all of that this week.
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October 22, 2022
Battle of the Bulge 1944: Could the German Plan Work?
Real Time History
Published 21 Oct 2022Sign up for Nebula and watch Rhineland 45: https://nebula.tv/realtimehistory
The Battle of the Bulge was one of the last German offensives during the Second World War. It caught the US Army off guard in the Ardennes sector but ultimately the Allies prevailed. But did Unternehmen Wacht am Rhein (“Operation Watch on the Rhine”) ever have a chance to succeed and reach Antwerp?
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October 13, 2022
QotD: “Russia is a nation built for tank warfare”
Some nations possess very large numbers of tanks indeed — others barely any. Russia, China and North Korea are some of the worlds largest tank fleet operators, with thousands of tanks listed on their order of battle. Russia is a nation built for tank warfare — large open borders, and endless steppes that have over the last century played host to some of the biggest armoured battles ever seen. Having visited the Kursk salient many years ago, Humphrey can personally attest to the sheer size of the Eastern Front, and how a militarized society can make good use of armour.
Russia also benefits from an outstanding rail network able to quickly move tanks and other heavy elements of military power such as APCs and self-propelled guns around easily, and has the space and reserves of conscript manpower from previous generations to draw on to crew its simple but effective designs, such as the T64 and T72.
This is underpinned by a national philosophy which is best summed up as “don’t throw away any military asset that, no matter how old it is, could be used to kill an invader”. There are storehouses across Russia full of elderly tanks that with a bit of TLC could, probably function as a last gasp capability. Russia regularly exercises its armoured capability, mobilising forces and moving them around the country to test readiness against the theoretical threat of a NATO invasion.
Russia then is a nation intended for operating tanks, but only when supported by a logistics chain that can support the front. Start moving away from the Russian landmass and their ability to sustain a force at any distances is quickly called into doubt. While Russia may “rank” as the largest tank operator in the world, much of this is only a threat to any nation foolish enough to invade Russia in the first place.
Sir Humphrey, “Tanks for nothing — Why it does not matter if the British Army has fewer tanks than Cambodia”, Thin Pinstriped Line, 2019-04-24.
September 29, 2022
Considering weird possible scenarios in Ukraine
In The Line, Matt Gurney walks through some until recently unimaginable outcomes of the Russian invasion of Ukraine:
It’s probably time for us to start thinking through some weird possible scenarios for what’s happening in Russia. Because the spectrum of what could happen is a lot broader than it seemed only six months ago.
But let’s start with an important exercise in accountability. In previous commentary, I predicted a lot of things well: that Ukrainian resistance would be very effective, that Russia would have major logistics problems, that the Russians would use mass artillery fire against civilians in place of military advances. I was quick to grasp that Ukraine was overperforming and that Russia was struggling early in the conflict.
But getting some details right didn’t help me avoid blowing the conclusion: I thought Russia would win. Not a total victory, but I thought Russia would seize a lot more of the country before its logistical problems and Ukrainian resistance brought their offensives to a halt, leaving Ukraine with some kind of rump state in the west. I certainly didn’t believe in February that Russia could lose, and I never would have believed that Ukraine could actually win on the battlefield, as it now seems more than capable of doing.
I don’t know if I underestimated Ukrainian capabilities, per se. I always expected them to fight bravely and well, and understood the lethality of modern man-portable weapons against tanks and armoured vehicles. It’s probably closer to the mark to say that I overestimated Russia’s capabilities — I was a cynic on their military and expected it to perform badly, but it’s somehow fallen well short of my already low expectations. It is absolutely delightful to be wrong on this one, but readers deserve the truth: I expected Russia’s military to perform better and grab a much bigger chunk of Ukraine before having to stop in the face of logistical dysfunction and Ukrainian resistance. Part of me wonders if the Russians themselves are surprised by how hollowed out their military had become.
With that on the record, let’s flash forward to the present. As noted above, Ukraine now seems fully able to win the war. As I write this, Ukrainian forces are on the move again in the northeast, and seem to be encircling Russian positions in occupied Lyman. If able to complete this latest manoeuvre, Ukrainian forces will cut off a large force of Russian troops and will also seize control of an important local rail junction, threatening Russian logistics (such as they are) in the surrounding area. Perhaps more importantly to the overall conduct of the war, Russia’s effort to mobilize 300,000 men for the war is running into obvious challenges. Men of military age are fleeing the country. Reports from Russia reveal that the army has little in the way of equipment and weapons for the new draftees, and no system in place to train them. There have been comically bizarre stories of infirm old men getting call-up notices, and of draftees being sent to the front after only a day or two of training … at best.
This isn’t a solution to Putin’s problems. It’s a new problem being created in real time. Even if Putin can find 300,000 men, it seems unlikely he can equip them, and even less likely that he can train them. Whether or not he can transport what men he does round up into the battle area is an open question, as is whether or not he can supply them once they get there.
This is the long way of saying something I’ll now just state bluntly: Russia is losing. Putin’s latest actions reveal that he knows he’s losing. If the mobilization flops, as seems likely, he’ll be losing even worse than he was losing before, and he’ll have damn few options to turn that around.
And this is why we need to start thinking through some weird scenarios.
September 8, 2022
QotD: Pre-modern armies could not march much faster than 8-12 miles per day … on good days
Well, getting started ate quite a few hours, but at least we’re going to move at a constant speed all day right? Of course not. These are humans – they need to eat (lunch), drink and relieve themselves. Men will fall out of line because they are sick or because they sprained an ankle or because they’re tired of marching and faking it (many army guidelines put the medics at the back of the marching column for this purpose). To add to this, wagons get stuck in the mud, mules and horses get stubborn or lame (that chance may seem low, but remember we’re dealing with thousands of animals – small percentages add up fast when you have a few thousand of something).
For reference on how much time this can eat up, 1950s US Army marching regulations (this is again FM21-18 “Foot Marches”) suggest that “battle groups or smaller” (800 men or less, generally – so small, fast-moving infantry) can “under favorable conditions” (read: good, modern paved roads in good weather) make 15-20 miles in a continuous eight hour march. A forced march – marching longer than 8 hours and at a higher than normal pace – can cover more ground (c. 35 miles in a day in some cases) but such a pace will wear out an infantry force fast.
At the end of the day, the army needs to arrive at its planned camp site [early] enough to make camp. Cooking needs to be done. Food that was foraged by flanking units needs to get to the camp, be recorded and stored (or processed and eaten) – speaking of which, note that we haven’t even discussed flankers, scouts and foraging parties. Wages may need to be paid, paperwork needs to be done. In many armies, the camp will need to be fortified – the Romans built a wood-palisade fortified camp every night on the march. And then everyone goes to sleep around 9pm. And that, to be clear, is when everything works like clockwork – which it never does.
For a large army, the breaking camp, waiting to begin marching, waiting for the last man to arrive, dealing with pack animals and wagons slices a few hours off of that eight hour march routine. All of which is why a normal large body of infantry moves something closer 8-12 miles per day than the 24 miles (8 hours x 3.1mph) per day implied by Wikipedia’s Average Human Walking Speed.
Historians doing studies of campaigns thus tend to use these sorts of rule-of-thumb speeds without much feeling the need to explain why armies move so slow because I think they expect that most of their readers are either fellow historians or former soldiers and in either case, already know. These rules of thumb, in turn, derive from staff planning in the age when armies still mostly walked to war (especially the 1800s and early 1900s): those staff office planners would have (and presumably still do have) elaborate tables of how many men can move how fast over what sort of roads in what kind of weather – because bad staff work multiplied over massive armies can mean catastrophic logistics and timing failures (see: Frontiers, Battle of the (1914) for examples).
If anything, for a medieval army of conscripts, fresh from a successful battle, with a long supply-train moving off of the main roads, 12 miles per day is actually quite fast. Large armies with lots of wagons often strayed into single-digit marching speeds. And, to be clear, marching speeds are highly variable based on terrain and the rest.
Bret Devereaux, “New Acquisitions: How Fast Do Armies Move?”, A Collection of Unmitigated Pedantry, 2019-10-06.
August 11, 2022
QotD: Logistical limits to Spartan military action against Athens
Perhaps the most obvious example of poor Spartan logistics is their almost comical inability to sustain operations in Attica during the Peloponnesian War. This is, to be clear, not a huge task, in as much as logistics problems go. The main market in Sparta is 230km (c. 140 miles) from the Athenian agora; about a ten-day march, plus or minus. Sparta’s major ally in the war, Corinth, is even closer, only 90km away. The route consists of known and fairly well-peopled lands, and the armies involved are not so large as to have huge logistics problems simply moving through Greece.
During the first phase of the Peloponnesian War, called the Archidamean war, after the Spartan king who conducted it, Sparta invaded Attica functionally every year in an effort to inflict enough agricultural devastation that the Athenians would be forced to come out and fight […] The core problem is that it just isn’t possible to do a meaningful amount of damage in the short campaigning season before the army has to go home.
And I want to be clear just how long they bang their head against this rock. The Spartans invade in 431, besiege a minor town, accomplish nothing and leave (Thuc. 2.18-20), and in 430 (Thuc. 2.47), in 429, because of a plague in Athens, they instead besiege tiny Plataea (Thuc. 2.71ff) and then leave, but in 428 they’re back at it in Attica (Thuc. 3.1), and in 427 (Thuc. 3.26), and in 426 but turn back early due to earthquakes (Thuc. 3.89). But they’re back again in 425 (Thuc. 4.2), leaving each time when supplies run out. Sparta mounts no attack in 424 because Athenian naval raiding forces them to keep the army at home (Thuc. 4.57); in 423 they have a year-long truce with Athens (Thuc. 4.117). They only finally suggest the creation of a permanent base in Attica in 422/1 (Thuc. 5.17) but the war ends first (they’ll actually fortify a small outpost, Decelea, only when the war renews in 413).
Thucydides is in several cases (e.g. Thuc. 3.1.3) explicit that what causes these armies to fail and disperse back home is that they run out of supplies. They are two days – on foot! – from a major friendly trade port (Corinth), and they run out of supplies. Their last invasion was six years after their first and they still had not resolved the logistics problem of long-term operations in what is effectively their own backyard.
Bret Devereaux, “Collections: This. Isn’t. Sparta. Part VII: Spartan Ends”, A Collection of Unmitigated Pedantry, 2019-09-27.
July 31, 2022
Look at Life — Pipeline (1961)
ian16th Jones
Published 20 Aug 2017Refuelling at Sea and in the Air 1960’s style
July 24, 2022
QotD: British armour from BAOR to the first Gulf War
During the Cold War there was a clear threat in the form of the Soviet 3rd Shock Army, which was lined up, facing off against BAOR [British Army of the Rhine] units. It made an enormous amount of sense to contribute to a NATO operation to deter Moscow from chancing their luck, and ensure that they could not force the border and take over Western Germany.
To that end generations of British soldiers were stationed there training for a war that they hoped would never come. To this day there are still serving Cold War veterans who even into the late 1980s knew where they would deploy to, and the likely exact spot in the field or woods where they would dig their trenches and realistically be killed.
This force though was essentially a static one, designed to operate defensively and underpinned by an enormous static logistical and support network stretching from the Inner German Border all the way back to Antwerp and then the UK. The British Army was able to sustain armour in large numbers in part because it had the threat to face, the space to operate and the support network in place to enable this to occur. To this day the subject of how well supported BAOR was through the extensive rear communications zone efforts, and the widespread workshops (such as in Belgium) designed to repair and support UK units is not widely known or told, but deserves much greater recognition.
This matters because when people look back to the size of the British Army in 1990 and look at how many tanks we had then compared to now, they forget that the Army’s MBT capability was essentially a static garrison force waiting to conduct a defensive campaign against a peer threat where it expected to take heavy losses and probably operate very quickly in an NBC environment. It was not intended to be a deployable force capable of operating across the planet on an enduring basis.
This is why when people talk about how many tanks were deployed in 1991 to the Gulf War (some 220 Challenger 1’s were deployed) they forget that this was the first time since Suez that the UK had operated heavy armour overseas. It took many months to get this force into place, and it came at the cost of gutting the operational capability of the remaining BAOR units, who found their logistical support chains hammered in order to support the forces assigned to GRANBY.
The harsh, and perhaps slightly uncomfortable reality for the UK is that OP GRANBY required nearly 6 months of build up at the cost of gutting wider armoured warfare capability – proving that away from home, having 900 tanks is irrelevant if you are operating outside normal parameters and are having to effectively cannibalise or mothball most of them to keep 220 in the Gulf.
By contrast OP TELIC saw over 100 tanks deployed, but a significantly shorter lead in time for the deployment – testament to the significant investments made in the intervening period in logistical capabilities.
Sir Humphrey, “Tanks for nothing — Why it does not matter if the British Army has fewer tanks than Cambodia”, Thin Pinstriped Line, 2019-04-24.
July 12, 2022
QotD: Greek city-state logistics in the time of the Peloponnesian War
… Spartan operational capabilities were extremely limited, even by the already low standards of its peers, meaning very large Greek poleis (like Athens or Syracuse).
Greek logistics in this period in general were very limited compared to either Macedonian or Roman logistical capabilities in subsequent centuries, or contemporary Persian logistics capabilities. Ironically, the most sustained study of classical Greek logistics concerns the campaigns of Xenophon (J.W. Lee, A Greek army on the March (2008)), meaning that it concerns not polis amateurs but an army of mercenary professionals, and yet compared to what the Macedonians would be able to do (see D.W. Engels, Alexander the Great and the Logistics of the Macedonian Army (1978)) half a century later in the same terrain, even these Greek logistics – probably the gold standard of their time – are astoundingly underdeveloped.
Put very briefly: Greek armies seem to have had relatively little carrying or logistics capacity. They did not seem to have generally moved with sufficient engineering tools or materials for effective field fortification or siege warfare. This is compounded by their inability to mill grain on the move (something Macedonian and Roman armies could do), which compounds problems of using local supply. You can eat unmilled grain (it can be roasted or boiled into porridge, but this is less than ideal. What they do tend to have is a high number of non-combat personal servants (precisely the sort of fellows good Roman or Macedonian generals drive out of the camp as soon as possible), who impose additional logistics burdens without much increasing the operational range or endurance of the army. Consequently, Greek armies struggled to stay out in the field throughout the year, whereas Roman and Macedonian armies were routinely capable of year-round campaigning.
Bret Devereaux, “Collections: This. Isn’t. Sparta. Part VII: Spartan Ends”, A Collection of Unmitigated Pedantry, 2019-09-27.
June 17, 2022
Napoleon’s Retreat from Moscow – Why He Failed in Russia
Real Time History
Published 16 Jun 2022Sign up for the CuriosityStream + Nebula Bundle: https://curiositystream.com/realtimeh…
Napoleon’s retreat from Moscow and from Russia as a whole is one of the most dramatic scenes in history. Starving and freezing, the French Grande Armée is desperately trying to reach the Berezina River. The revitalized Russian Army is on their heels and almost catches their prey in the 2nd Battle of Krasny. But it wasn’t just “General Winter” that defeated Napoleon in Russia.
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Boudon, Jacques-Olivier. Napoléon et la campagne de Russie en 1812 (2021).
Chandler, David. The Campaigns of Napoleon, Volume 1 (New York 1966).
Lieven, Dominic. Russia Against Napoleon (2010).
Mikaberidze A. The Battle of the Berezina: Napoleon’s Great Escape (Pen&Sword Military, 2010)
Rey, Marie-Pierre. L’effroyable tragédie: une nouvelle histoire de la campagne de Russie. (2012).
Zamoyski, Adam. 1812: Napoleon’s Fatal March on Moscow. (2005).
Отечественная война 1812 года. Энциклопедия (Москва: РОССПЭН, 2004)
Безотосный В. М. Россия в наполеоновских войнах 1805–1815 гг. (Москва: Политическая энциклопедия, 2014)
Троицкий Н.А. 1812. Великий год России (Москва: Омега, 2007)
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June 5, 2022
Banzai Charges in Alaska – WW2 – 197 – June 4, 1943
World War Two
Published 4 Jun 2022The Chinese defeat the Japanese at Shipai Fortress and the Americans maul the Japanese in the Aleutians. The Japanese are also worried about the possibility of the USSR joining the war against them. Meanwhile the Allies still plan to invade Sicily, but have no idea what they’ll do after that.
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June 3, 2022
Chat Tanks #148 M548 | The Tank Museum
The Tank Museum
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