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Ottoman Empire joins the Central powers
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Serbian nationalist assassinate Archduke Franz Ferdinand
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Period: to
WW1
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Period: to
1st Battle of the Marne
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Italy joins the Triple Entente
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Period: to
Armenian Genocide
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Period: to
Battle of Gallipoli
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Period: to
2nd Battle of Ypres
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Allie invade Turkey
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German submarine sinks the Lusitania
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Sussex Pledge
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Period: to
Battles of Verdun and the Somme
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Arab rebellion against Ottoman Empire
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Balfour Declaration on the Jewish homeland in Palestine
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Period: to
Bolshevik Revolution in Russia
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Period: to
February Revolution in Russia
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US enters the war
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Period: to
Battle of Caporetto
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Period: to
Civil War in Russia
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Revolution in Germany
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Treaty of Brest-Litovsk
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Treaty of Versailles
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Treaty of Lausanne recognizes Turkish independence