History of socialism under challenge from Solidarność, or Solidarity, a labor union under the leadership of Lech Wałęsa. The union was sufficiently threatening to the government that on 13 December 1981, the head of state, Wojciech Jaruzelski declared martial law, suspended the union, and imprisoned most of its leaders. Mikhail Gorbachev (born 1931), who took control in 1985, was the first Soviet leader to have been born after the October revolution. He is remembered for three initiatives: "glasnost", "perestroika", and the "Frank Sinatra doctrine". "Glasnost", or "openness", was Gorbachev's term for allowing public debate in the Soviet Union to an unprecedented degree. "Perestroika"
Energy policy of the Soviet Union a continued dependency on Russia for energy resources, by previous satellite countries. About 80% of the natural gas that Russia exports to Western Europe goes through Ukraine territory. This has incentivized Russia to continue Influencing the political agenda of Ukraine and other former USSR countries. Energy policy of the Soviet Union The energy policy of the Soviet Union was an important feature of the country's planned economy from the time of Lenin onward. The Soviet Union was virtually a self-sufficient energy nation; the development of the energy sector started with Stalin's autarky policy. During the country's 70 years of existence,