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Period: to
Conflict that lead to war
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The Wilmot proviso is proposed in congress
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The treaty of Guadalupe-Hidalgo is signed
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H.D Thoreau write Civil Disobedience
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The Compromise of 1850 is made
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Underground Railroad begins helping escaped slaves flee
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California becomes a state
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The Fugitive slave Act is passed
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Uncle Toms Cabin is published
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The Republican party is founded
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The kansas-Nebraska Act is passed
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"Border ruffians" vote illegally in Kansas
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"Border Ruffians" attack Lawrence Kansas
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Preston Brooks attacks Charles Sumner
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James Buchanan is elected president
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The Dred Scott decision is announced
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Congress rejects the Lecompton Constitution
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Lincoln and Douglas debate for the Illinois senate seat
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John Brown attacks the arsenal at Harper's ferry
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Abraham Lincoln is elected president
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South Carolina seceds from the Union
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The Confederaccy is established
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Fort sumter is attack by Confederate forces