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Assassination Of Archduke Franz Ferdinand
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Period: to
World War I
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Sinking of Lusitania
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Germany Begins Unrestricted Warfare On The High Seas
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U.S. Discovers Zimmermann Telegram
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U.S. Declared War On Germany
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Espionage Act Passed
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Last Day Of Fighting
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The End Of The War
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Treaty Of Versailles
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The League Of Nations Established