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Underground railroad begins helping escaped slaves flee
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Wilmot Proviso
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The trreay of Guadalupe-Hidalgo is signed
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The republican Party is founded
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H.D. Thoreau wite Civil Disobedience
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The Compromise of 1850 is Made
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California Becomes a state
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The fugitive slave act is passed
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Uncle Tom's Cabin is published
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The Kansas- Nebraska Act
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Preston Brooks attacks Charles Sumner
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"Border Ruffians" attack Lawrence Kansas
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James Buchanan is Elected President
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The Dred Scott decision is announced
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South Carolina Secededss from the union
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Lincoln and Douglaas debate for the Illinois senate seat
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Border Ruffians in Kansas
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John Brown attacks the arsenal at Harpers Ferry
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Congress rejects lecompton constitution
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The confederacy is established
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Abraham Lincoln Is elected
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Fort Sumter is attacked by confederate forces