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Declaration Of Independence
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Monroe Dectrine
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Roosevelt Corollary 1904
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World War I-28 June 1914
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Sinking of the Lusitania May 7th 1915
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World War II
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Pearl Harbor-December 7, 1941
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Bombing of Hiroshima
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Truman Doctrine-March 12, 1947
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Marshall Plan
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Korean War June 25 1950
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Vietnam War-1 November 1955
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Eisenhower Doctrine-5 January 1957
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Cuban Missile Crisis
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Operation Desert Storm
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9/11 september 11
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Afghanistan (Operation Enduring Freedom)
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Operation Iraqi Freedom- 19 March 2003