American statesman, born at Florida, New York State; was called to the bar at Utica in 1822, and soon took rank as one of the finest forensic orators of his country; engaged actively in the politics of his State, of which he was governor in 1838 and 1840; entered the U.S. senate in 1849 as an abolitionist, becoming soon the recognised leader of the Anti-Slavery party; was put forward by the Republican party as a candidate for presidential nomination, but failing in this he zealously supported Lincoln, under whom he served as Secretary of State, conducting with notable success the foreign affairs of the country during the Civil War and up to the accession of President Grant in 1869; spent his closing years in travel and retirement (1801-1872).