https://www.nationalgeographic.com/content/dam/cultureexploration/2019/04/clotilda/clotilda_final01.ngsversion.1559831020923.adapt.1900.1.jpg nationalgeographic.com how slavery flourished in the united states in charts and maps 2019-08-23 Ky. . . UNITED STATES . . S.C. . . Tenn. . . la. . TERR. . . Miss. . TERR. . . ..…