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Slaves arrive in American
Slavery in America began when the first African slaves were brought to the North American colony of Jamestown, Virginia -
Wilmot Proviso
designed to eliminate slavery within the land acquired as a result of the Mexican War (1846-48). Soon after the war began, President James K. Polk sought the appropriation of $2 million as part of a bill to negotiate the terms of a treaty. -
Dred Scott
rgued 1856 -- decided 1857), the Supreme Court ruled that Americans of African descent, whether free or slave, were not American citizens and could not sue in federal court.