Soviet Union in less than two years. In an attempt to avoid a third short-lived leader, in 1985, the Soviets turned to the next generation and selected Mikhail Gorbachev. Gorbachev made significant changes in the economy and party leadership, called "perestroika". His policy of "glasnost" freed public access to information after decades of heavy government censorship. Gorbachev also moved to end the Cold War. In 1988, the Soviet Union abandoned its nine-year war in Afghanistan and began to withdraw its forces. In the late 1980s, , which paved the way for Revolutions of 1989. With the tearing down of the Berlin Wall
Mikhail Gorbachev ambassador, Aleksandr Yakovlev, who later became a key political ally. In February 1984, Andropov died; on his deathbed he indicated his desire that Gorbachev succeed him. Many in the Central Committee nevertheless thought the 53-year old Gorbachev was too young and inexperienced. Instead, Chernenko—a longstanding Brezhnev ally—was appointed General Secretary, but he too was in very poor health. Chernenko was often too sick to chair Politburo meetings, with Gorbachev stepping in last minute. He continued to cultivate allies both in the Kremlin and beyond. He also gave the main speech at a conference on Soviet ideology, where he angered party