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"
1996 Mikhail Gorbachev presidential campaign until its dissolution in December 1991. Following the dissolution of the Soviet Union, Boris Yeltsin (whose rise to power Gorbachev had tried to prevent) became the Russian head-of-state. Gorbachev had, reportedly, been contemplating a political return since sometime in the middle of 1993. Gorbachev was still a vigorous and opinionated man. He desired to escape from his political exile and to repair his image. Gorbachev was also motivated, amid chaotic reform efforts by Yeltsin, by a belief that he could implement far superior (and less disastrous) reform than Yeltsin. Gorbachev also had a strong personal animosity towards Yeltsin. All of