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assassination of Aruchduke Franz Ferdinand
heir to the Austro-Hungarian empire, assassinated in Sarajevo event kicked off World War I -
Kaiser William II promised German support for Austria against Serbia
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beginning of the war.
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causes of WWI
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Austria-Hungary declares war on Serbia
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Germany declares war on Russia
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Belgium was invaded by Germany
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Japan declares war on Germany.
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The Battle of Tannenberg begins.
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Battle of the Marne started
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Germany attempted to blockade Great Britain
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German forces sink the British ship Lusitania
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The Battle of Verdun begins
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The Battle of Jutland
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Germany first used submarine warfare
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US entered the war
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The United States declares war on Germany.
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The United States declares war on Germany.
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Russia signs armistice with Germany
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Germans mounted one final, massive attack on the allies in france
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Allied forces reduced
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The Treaty of Brest-Litovsk was signed between Russia and Germany.
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The Second Battle of the Marne begins.
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War Stopped
the armistice signed in paris -
Treaty of Versailles
contained the war guilt clause blaming germany for starting the war