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Whitney's cotton gin transforms southern economy
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Gabriel slave rebellion in Virginia
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Britain abolishes slave trade
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Congress outlaws slave trade
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American Colonization Society formed
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Missouri Compromise
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Vasey slave rebellion in Charleston
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Appel to the Colored Citizens of the world published
Writer Walker -
Nat Turner slave rebellion in Virginia
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Garrison begins publishing The Liberator
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Period: to
Virginia legislature debates slavery and emancipation
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American Anti-Slavery Society founded
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U.S. Post office orders destruction of abolishionist mail
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House of representatives passes "Gag Resolution"
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Weld publishes American Slavery as It is
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Antislavery Liberity party organized
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Tyler assumes presidency
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Harrison dies after four weeks in office
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Douglass publishes narritive of the Life of Fredrick Douglass
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U.S. annexes Texas
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Period: to
Mexican War
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Free Soil party organized
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Treaty of Guadalupe Hidalgo
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Taylor becomes president
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California Gold Rush
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Pierce becomes president
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Republican party organized