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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 law
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Dred Scott loses case
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Lincoln vs Douglas debates
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the picnic battle of bull run
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Lincoln elected president
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South Carolina secedes
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eleven southern states secede
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emancipation proclamation
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Robert E Lee surrenders
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last slaves freed in texas
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Shermans march to the sea
