Mikhail Gorbachev and following the Chernobyl disaster of 1986 pursued this agenda. Gorbachev's policies of "glasnost" ("openness") and "perestroika" ("restructuring") and his reorientation of Soviet strategic aims contributed to the end of the Cold War. Under this program, the role of the Communist Party in governing the state was removed from the constitution, which inadvertently led to crisis-level political instability with a surge of regional nationalist and anti-communist activism culminating in the dissolution of the Soviet Union. Gorbachev later expressed regret for his failure to save the Soviet state, though he has insisted that his policies were not failures but rather were
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