Slavery By MikeThePerson3 1619 Slavery begins in Jamestown 1787 3/5 Compromise 1787 NW Ordinance forbids slavery in that territory 1793 Eli Whitney patents the cotton gin, 1793 Aug 30, 1800 The Gabriel Prosser revolt 1807 End of slave trade 1817 American Colonization Society formed 1819 Missouri Compromise 1831 Nat Turner Rebellion Period: 1848 to 1852 Free Soil political party is organized 1850 Fugitive Slave Act 1852 Uncle Toms Cabin published 1857 Dred Scott Decision 1864 13th Amendment abolishes slavery in the US 1871 American Colonization Society formed