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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 1
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roaring twenties
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great depression
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world war 2
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early cold war
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civil rights era
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Vietnam war
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Vietnam war
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Cuban missile crisis
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gulf of Tonkin resolution
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medicare and medicade establishment
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tet offensive
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end of cold war
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pentagon papers locked
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war powers act
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fall of saigon
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1990s-21 century