Communist Party of the Soviet Union reinvigorated the party ideology by adding new concepts and updating older ones. A positive consequence of this was the allowance of "pluralism of thought" and a call for the establishment of "socialist pluralism" (literally, socialist democracy). He introduced a policy of "glasnost" (Russian: "openness", "transparency") in 1986, which led to a wave of unintended democratization. According to Russian scholar Archie Brown, the democratization of the Soviet Union brought mixed blessings to Gorbachev; it helped him to weaken his conservative opponents within the party but brought out accumulated grievances which had been oppressed during the previous decades. In reaction to these
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