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  Abraham Loncoln took office
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  The result of a long-standing controversy over slavery
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  battle in Prince William County, Virginia resulting in confederate victory
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  George B McClellan took command of the union army
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  major battle in the Western Theater resulting in union victory
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  battle fought in Gettysburg, Pennsylvania resulting in union victory
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  Congress formed the freedman's bureau
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  General Lee surrendered his army at the appomatox court house
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  Abe Lincoln was shot by John Wilkes Booth in Ford's theater
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  congress passed the 14th amendment
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  gave all black men the right to vote
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  union soldiers leave the south