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"
Mikhail Gorbachev a certain amount of product per month. Compared to 1985, the state deficit grew from 0 to 109 billion rubles; gold funds decreased from 2,000 to 200 tons; and external debt grew from 0 to 120 billion dollars. Furthermore, the democratisation of the Soviet Union and Eastern Europe had irreparably undermined the power of the CPSU and Gorbachev himself. The relaxation of censorship and attempts to create more political openness had the unintended effect of re-awakening long-suppressed nationalist and anti-Russian feelings in the Soviet republics. Calls for greater independence from Moscow's rule grew louder, especially in the Baltic republics of