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US declares independence.
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Louisiana purchase
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Missouri compromise
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underground railroad
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trail of tears
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war with mexico
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Harriet Tubman escapes
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Fugitive slave act
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dred scoot loses case.
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Lincoln vs douglas debates
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Lincoln elected president
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South Carolina secedes.
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the picnic battle of bull run
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eleven southern sates secede
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emancipation of proclamation
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last slave freed in Texas
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Robert e lee surrenders
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shermans march to the sea
