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
19th All-Union Conference of the Communist Party of the Soviet Union 19th All-Union Conference of the Communist Party of the Soviet Union The 19th All-Union Conference of the Communist Party of the Soviet Union was a party conference held by the Communist Party of the Soviet Union from 28 June to 1 July 1988. There were 4,991 delegates at the conference. The General Secretary, Mikhail Gorbachev, declared in his opening speech that political reform was the key issue. Gorbachev wanted to achieve the "democratization of the life of the state and society", and wanted the Soviet Union to "move along the path of the creation of a socialist state under the