Communist Party of the Soviet Union along with the institution of free multiparty elections led to a decline in the party's power, and after the dissolution of the Soviet Union, the banning of the party by later last RSFSR President Boris Yeltsin and subsequent first President of an evolving democratic and free market economy of the successor Russian Federation. A number of causes contributed to CPSU's loss of control and the dissolution of the Soviet Union during the early 1990s. Some historians have written that Gorbachev's policy of "glasnost" (political openness) was the root cause, noting that it weakened the party's control over society. Gorbachev maintained
Communist Party of the Soviet Union and effective control of the party organization remained in Gorbachev's control. Chernenko died on 10 March 1985 and was succeeded in office by Gorbachev on 11 March 1985. Gorbachev was elected CPSU General Secretary on 11 March 1985, one day after Chernenko's death. When he acceded, the Soviet Union was stagnating but was stable and may have continued largely unchanged into the 21st century if not for Gorbachev's reforms. Gorbachev conducted a significant personnel reshuffling of the CPSU leadership, forcing old party conservatives out of office. In 1985 and early 1986, the new party leadership called for "uskoreniye" (). Gorbachev