1782-1850 1782-1852 1795-1849 1809-1865 1846-1848 19thcentury abraham americangovernment ar biography calhoun clay compromiseof1850 constitutionalhistory daniel fl ga henry history influence ky la legislativebranch lincoln local mexicanwar ms nc philosophy politicalaspects politicalscience politicsandgovernment politiqueetgouvernement polk sc slavery south(al state statesmen theory tn unitedstates va webster wv)