Mikhail Gorbachev Nikita Khrushchev. He was appointed the First Party Secretary of the Stavropol Regional Committee in 1970, in which position he oversaw construction of the Great Stavropol Canal. In 1974 he moved to Moscow to become First Secretary to the Supreme Soviet and in 1979 became a candidate member of the Politburo. Within three years of the death of Soviet leader Leonid Brezhnev, following the brief "interregna" of Yuri Andropov and Konstantin Chernenko, Gorbachev was elected general secretary by the Politburo in 1985. Although committed to preserving the Soviet state and to its socialist ideals, Gorbachev believed significant reform was necessary
Mikhail Gorbachev Intermediate-Range Nuclear Forces Treaty, saying the move "is not the work of a great mind." Gorbachev also said that "all agreements aimed at nuclear disarmament and the limitation of nuclear weapons must be preserved for the sake of life on Earth." Gorbachev signed the U.S.-Soviet nuclear disarmament treaty in 1987 with President Ronald Reagan. Gorbachev hailed the George H.W. Bush’s role in helping end the Cold War following the news of the former President's death, saying: "We had a chance to work together during the years of tremendous changes. It was a dramatic time that demanded great responsibility from everyone.