Slavery in the United States Slavery in the United States Slavery in the United States was the legal institution of human chattel enslavement, primarily of Africans and African Americans, that existed in the United States of America in the 18th and 19th centuries. Slavery had been practiced in British America from early colonial days, and was legal in all Thirteen Colonies at the time of the Declaration of Independence in 1776. It lasted in about half the states until 1865, when it was prohibited nationally by the Thirteenth Amendment. As an economic system, slavery was largely replaced by sharecropping. By the time of the American
United States Declaration of Independence documents", wrote Pauline Maier, "is there any evidence whatsoever that the Declaration of Independence lived in men's minds as a classic statement of American political principles." Many leaders of the French Revolution admired the Declaration of Independence but were also interested in the new American state constitutions. The inspiration and content of the French Declaration of the Rights of Man and Citizen (1789) emerged largely from the ideals of the American Revolution. Its key drafts were prepared by Lafayette, working closely in Paris with his friend Thomas Jefferson. It also borrowed language from George Mason's Virginia Declaration of Rights. The