World War I | |||||||
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Clockwise from the top: The aftermath of shelling during the Battle of the Somme, Mark V tanks cross the Hindenburg Line, HMS Irresistible sinks after hitting a mine in the Dardanelles, a British Vickers machine gun crew wears gas masks during the Battle of the Somme, Albatros D.III fighters of Jagdstaffel 11 |
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Belligerents | |||||||
Allied Powers |
Central Powers |
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Commanders and leaders | |||||||
Allied leaders |
Central Powers leaders |
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Strength | |||||||
12,000,000 |
Total: 25,248,321 | ||||||
Casualties and losses | |||||||
Military dead: 5,525,000 Military wounded: 12,831,500 Military missing: 4,121,000 Total: 22,477,500 KIA, WIA or MIA ...further details. |
Military dead: 4,386,000 Military wounded: 8,388,000 Military missing: 3,629,000 Total: 16,403,000 KIA, WIA or MIA ...further details. |
Allied victory
Allied Powers
France
British Empire
Russian Empire (until 1917)
Serbia
Montenegro
Belgium
Japan
Italy (1915–18)
Portugal (1916–18)
Romania (1916–18)
Hejaz (1916–18)
United States (1917–18)
Greece (1917–18)
Siam (1917–18)