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 declaration also influenced the Russian Empire. The document had a particular impact on the Decembrist revolt and other Russian thinkers. According to historian David Armitage, the Declaration of Independence did prove to be internationally influential, but not as a statement of human rights. Armitage argued that the Declaration was the first in a new genre of declarations of independence that announced the creation of new states. Other French leaders were directly influenced by the text of the Declaration of Independence itself. The "Manifesto of the Province of Flanders" (1790) was the first foreign derivation of the Declaration; others include the