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Assassination of Franz Ferdinand
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Great War Begins
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Kaiser Declares "Open Season" on Ships
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Lusitania Sank
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Period: to
Battle of the Somme
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Wilson Re-Elected
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Zimmerman Note Intercepted
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US Declares War on Germany
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Selective Service Act
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Convoy System
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Espionage Age Passed
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Period: to
Russia Pulls Out of the War
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Fourteen Points Speech
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Period: to
Flu Epidemic
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Sedition Act Passed
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Sedition Act Passed
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Germany Signs Armistice