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"
Foreign policy of the Ronald Reagan administration in Malta. The Soviet alliance system was by then on the brink of collapse, and the Communist regimes of the Warsaw Pact were losing power. On March 11, 1990 Lithuania, led by newly elected Vytautas Landsbergis, declared independence from the Soviet Union. The gate to the Berlin Wall was opened and Gorbachev approved. Gorbachev proposed to President George H.W. Bush massive troop reductions in Eastern Europe. In the USSR itself, Gorbachev tried to reform the party to destroy resistance to his reforms, but, in doing so, ultimately weakened the bonds that held the state and union together. By February 1990,