Cold War (1985–1991) reduced some strategic arms unilaterally. Fundamental to the dissolution of the Soviet Union, the Gorbachev policy initiatives of Restructuring ("Perestroika") and Openness ("Glasnost") had ripple effects throughout the Soviet world, including eventually making it impossible to reassert central control over Warsaw Pact member states without resorting to military force. On June 12, 1987, Reagan challenged Gorbachev to go further with his reforms and democratization by tearing down the Berlin Wall. In a speech at the Brandenburg Gate next to the wall, Reagan stated: While the aging communist European leaders kept their states in the grip of "normalization", Gorbachev's reformist policies
Mikhail Gorbachev Another of those promoted by Gorbachev was Boris Yeltsin, who was made Secretary of the Central Committee in July 1985. For the first two years of his leadership, Gorbachev's watchword was "acceleration". He claimed that the Soviet Union would accelerate industrial output to the extent that it would match that of the United States by 2000. To boost agricultural productivity, he merged five ministries and a state committee into a single entity, Agroprom. By late 1986, he was referring to this reform as a failure. Drunkenness was a major social problem in the 1980s, and Andropov had planned for a