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the Wilmot proviso
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California Gold Rush
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Treaty of Guadalupe Hidalgo
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the compromise of 1850
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uncle tom's cabin by Harriet Beecher
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new Orleans slave rebellion
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The Kansas Nebraska Act of 1854
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Underground Railroad
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Caning of Charles Sumner
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Lecompton Constitution
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The Dred Scott Decision
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The Raid On Harper's Ferry
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The Election of Abraham LIncoln
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Bleeding Kansas