Much of what we think we know about the 1914-18 conflict is wrong, writes historian Dan Snow.
No war in history attracts more controversy and myth than World War One.
For the soldiers who fought it was in some ways better than previous conflicts, and in some ways worse.
By setting it apart as uniquely awful we are blinding ourselves to the reality of not just WW1 but war in general. We are also in danger of belittling the experience of soldiers and civilians caught up in countless other appalling conflicts throughout history and the present day.
1. It was the bloodiest war in history to that point
Fifty years before WW1 broke out, southern China was torn apart by an even bloodier conflict. Conservative estimates of the dead in the 14-year Taiping rebellion start at between 20 million and 30 million. Around 17 million soldiers and civilians were killed during WW1.
Although more Britons died in WW1 than any other conflict, the bloodiest war in our history relative to population size is the Civil War, which raged in the mid-17th Century. A far higher proportion of the population of the British Isles were killed than the less than 2% who died in WW1. By contrast, around 4% of the population of England and Wales, and considerably more than that in Scotland and Ireland, are thought to have been killed in the Civil War.
2. Most soldiers died
In the UK around six million men were mobilised, and of those just over 700,000 were killed. That’s around 11.5%.
In fact, as a British soldier you were more likely to die during the Crimean War (1853-56) than in WW1.
3. Men lived in the trenches for years on end
Front-line trenches could be a terribly hostile place to live. Units, often wet, cold and exposed to the enemy, would quickly lose their morale if they spent too much time in the trenches.
As a result, the British army rotated men in and out continuously. Between battles, a unit spent perhaps 10 days a month in the trench system and, of those, rarely more than three days right up on the front line. It was not unusual to be out of the line for a month.
During moments of crisis, such as big offensives, the British could occasionally spend up to seven days on the front line but were far more often rotated out after just a day or two.
4. The upper class got off lightly
Although the great majority of casualties in WW1 were from the working class, the social and political elite were hit disproportionately hard by WW1. Their sons provided the junior officers whose job it was to lead the way over the top and expose themselves to the greatest danger as an example to their men.
Some 12% of the British army’s ordinary soldiers were killed during the war, compared with 17% of its officers. Eton alone lost more than 1,000 former pupils – 20% of those who served. UK wartime Prime Minister Herbert Asquith lost a son, while future Prime Minister Andrew Bonar Law lost two. Anthony Eden lost two brothers, another brother of his was terribly wounded, and an uncle was captured.
5. ‘Lions led by donkeys’
This saying was supposed to have come from senior German commanders describing brave British soldiers led by incompetent old toffs from their chateaux. In fact the incident was made up by historian Alan Clark.
During the war more than 200 generals were killed, wounded or captured. Most visited the front lines every day. In battle they were considerably closer to the action than generals are today.
Naturally, some generals were not up to the job, but others were brilliant, such as Arthur Currie, a middle-class Canadian failed insurance broker and property developer.
Rarely in history have commanders had to adapt to a more radically different technological environment.
British commanders had been trained to fight small colonial wars; now they were thrust into a massive industrial struggle unlike anything the British army had ever seen.
Despite this, within three years the British had effectively invented a method of warfare still recognisable today. By the summer of 1918 the British army was probably at its best ever and it inflicted crushing defeats on the Germans.
6. Gallipoli was fought by Australians and New Zealanders
Far more British soldiers fought on the Gallipoli peninsula than Australians and New Zealanders put together.
The UK lost four or five times as many men in the brutal campaign as its imperial Anzac contingents. The French also lost more men than the Australians.
The Aussies and Kiwis commemorate Gallipoli ardently, and understandably so, as their casualties do represent terrible losses both as a proportion of their forces committed and of their small populations.
7. Tactics on the Western Front remained unchanged despite repeated failure
Never have tactics and technology changed so radically in four years of fighting. It was a time of extraordinary innovation. In 1914 generals on horseback galloped across battlefields as men in cloth caps charged the enemy without the necessary covering fire. Both sides were overwhelmingly armed with rifles. Four years later, steel-helmeted combat teams dashed forward protected by a curtain of artillery shells.
They were now armed with flame throwers, portable machine-guns and grenades fired from rifles. Above, planes, which in 1914 would have appeared unimaginably sophisticated, duelled in the skies, some carrying experimental wireless radio sets, reporting real-time reconnaissance.
Huge artillery pieces fired with pinpoint accuracy – using only aerial photos and maths they could score a hit on the first shot. Tanks had gone from the drawing board to the battlefield in just two years, also changing war for ever.
8. No-one won
Swathes of Europe lay wasted, millions were dead or wounded. Survivors lived on with severe mental trauma. The UK was broke. It is odd to talk about winning.
However, in a narrow military sense, the UK and its allies convincingly won. Germany’s battleships had been bottled up by the Royal Navy until their crews mutinied rather than make a suicidal attack against the British fleet.
Germany’s army collapsed as a series of mighty allied blows scythed through supposedly impregnable defences.
By late September 1918 the German emperor and his military mastermind Erich Ludendorff admitted that there was no hope and Germany must beg for peace. The 11 November Armistice was essentially a German surrender.
Unlike Hitler in 1945, the German government did not insist on a hopeless, pointless struggle until the allies were in Berlin – a decision that saved countless lives, but was seized upon later to claim Germany never really lost.
9. The Treaty of Versailles was extremely harsh
The Treaty of Versailles confiscated 10% of Germany’s territory but left it the largest, richest nation in central Europe.
It was largely unoccupied and financial reparations were linked to its ability to pay, which mostly went unenforced anyway.
The treaty was notably less harsh than treaties that ended the 1870-71 Franco-Prussian War and World War Two. The German victors in the former annexed large chunks of two rich French provinces, part of France for between 200 and 300 years, and home to most of French iron ore production, as well as presenting France with a massive bill for immediate payment.
After WW2 Germany was occupied, split up, its factory machinery smashed or stolen and millions of prisoners forced to stay with their captors and work as slave labourers. Germany lost all the territory it had gained after WW1 and another giant slice on top of that.
Versailles was not harsh but was portrayed as such by Hitler, who sought to create a tidal wave of anti-Versailles sentiment on which he could then ride into power.
10. Everyone hated it
Like any war, it all comes down to luck. You may witness unimaginable horrors that leave you mentally and physically incapacitated for life, or you might get away without a scrape. It could be the best of times, or the worst of times.
Many soldiers enjoyed WW1. If they were lucky they would avoid a big offensive, and much of the time conditions might be better than at home.
For the British there was meat every day – a rare luxury back home – cigarettes, tea and rum, part of a daily diet of more than 4,000 calories.
Remarkably, absentee rates due to sickness, an important barometer of a unit’s morale, were hardly above those of peacetime. Many young men enjoyed the guaranteed pay, the intense comradeship, the responsibility and a much greater sexual freedom than in peacetime Britain.