Slavery and the Commerce Power: How the Struggle Against the Interstate Slave Trade Led to the Civil War

Despite the United States’ ban on slave importation in 1808, profitable interstate slave trading continued. The nineteenth century’s great cotton boom required vast human labor to bring new lands under cultivation, and many thousands of slaves were torn from their families and sold across state lines in distant markets. Shocked by the cruelty and extent of this practice, abolitionists called upon the federal government to exercise its constitutional authority over interstate commerce and ou...