1931- . Soviet president, in power from 1985. He was a member of the Politburo from 1980 and, during the Chernenko administration 1984-85, was chair of the Foreign Affairs Commission. As general secretary of the Communist Party (CPSU) from 1985, and president of the Supreme Soviet from 1988, he introduced liberal reforms at home (perestroika and glasnost), and attempted to halt the arms race abroad. In March 1990 he was elected formally to a five-year term as executive president with greater powers. Nobel Peace Prize 1990. Gorbachev, born in the N Caucasus, studied law at Moscow University and joined the CPSU 1952. In 1955-62 he worked for the Komsomol (Communist Youth League) before being appointed regional agriculture secretary. As Stavropol party leader from 1970 he impressed Andropov, and was brought into the CPSU secretariat 1978. Gorbachev was promoted into the Politburo and in 1983, when Andropov was general secretary, took broader charge of the Soviet economy. On Chernenko's death 1985 he was appointed party leader. He initiated wide-ranging reforms and broad economic restructuring, and introduced campaigns against alcoholism, corruption, and inefficiency. Gorbachev radically changed the style of Soviet leadership, despite opposition to the pace of change from both conservatives and radicals.