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archduke ferdinand was assassinated on june 28th, 1914
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Austria-Hungary declares war on Serbia
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Germany declares war on France and Russia
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Allies defeat Germans at first battle
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Ottoman Empire declares war on the allies
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Attack on Lusitania
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British intercept Zimmerman Telegram
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United States enters the war
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Russians leave the war
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President Wilson issues his 14 points
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Germany agrees to an armistice and fighting ends
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Treaty of Versailles is signed ending World War 1