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Assassination of Archduke Franz Ferdinand
This was the event that set off WWI -
Austria declared war on Serbia
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Germany declared war on Russia
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Germany declared war on France and implemented the Schleiffen plan
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Britain declares war on germany
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Battle of Jutland
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First use of mass of tanks at the somme
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Germany's unrestricted submarine warfare campaign started
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America declared war on germany
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Third battle of Ypres starts
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Armistice signed between Russia and Germany
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End of war, Armistice day.
