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election
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the assassination of archduke Franz ferdinand
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america proclaims neutrality in world war 1
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the battle of the marne
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the battle of the verdun
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the Sussex incident
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the re-election of president Woodrow wiilson
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the interception of the Zimmermann telegram
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the battle of the somme
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armistice day ends world war 1
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the declaration of new unrestricted submarine warfare by germany
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the United States enters world war 1
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the selective service act
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the espionage act
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the landing of the American expeditionary force in france
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the battle of Argonne forest
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the fourteen points by president wilson
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the beginning of the Spanish flu epidemic
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Russia pulls out of world war 1
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the passing of the sedition act
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the paris peace conference & treaty of versailles
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the sinking of the lusitania