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  15 states were free and the other 15 were slave states.
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  They entered the Union as a free state. They were a nonslavery state by the Missouri Compromise
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  On this day the Republican Party was created.
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  Created the territories of Kanas and Nebraska, opening new lands for settlement.
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  Also called the boarder war. Was a series of violent political confrontations.
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  A member of the House of Representatives entered the senate chamber and beat a senator until he was unconscious
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  Was a case that intensified national divisions over the issue of slavery. In 1834 Dred Scott a slave had been taken to Illinois a free state, and then Wisconsin territory where the Missouri compromise of 1820 prohibited slavery.
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  Lincoln challenged Douglas to a war of ideas, Douglas accepted it. The debates were held at seven different locations throughout Illinois.
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  John's raid on Harper's Ferry, in attempt to start and armed slave revolt.
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