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Early American History
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Civil War/Reconstruction
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The Gilded Age
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The Progressive Era
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Imperialism
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World War l
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Roaring Twenties
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Great Depression
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World War II
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United Nations formed
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Early Cold War
Containment ,Arms Race/Space Race, The Union of Soviet Socialist Republics,Communism , Domino Theory -
22nd Amendment
prohibits anyone who has been elected president twice from being elected again -
Berlin Airlift
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NATO established
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Korean War
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Civil Rights Era
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Rosenbergs trial
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First H-Bomb detonated by the United States
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Korean War
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Vietnam War
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Jonas Salk invents the Polio Vaccine
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USSR launches Sputnik
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End of the Cold War
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1990s-21st Century