History of the Soviet Union (1982–91) History of the Soviet Union (1982–91) The history of the Soviet Union from 1982 through 1991 spans the period from Leonid Brezhnev's death and funeral until the dissolution of the Soviet Union. Due to the years of Soviet military buildup at the expense of domestic development, economic growth stagnated. Failed attempts at reform, a standstill economy, and the success of the United States against the Soviet Union's forces in the war in Afghanistan led to a general feeling of discontent, especially in the Baltic republics and Eastern Europe. Greater political and social freedoms, instituted by the last Soviet leader, Mikhail
25th Congress of the Communist Party of the Soviet Union or fight other countries, but also stated that he would support national liberation movements, despite détente. Little mention was made of fundamental problems facing the Soviet Union— the slowdown of the rate of economic growth, the low output of agriculture despite heavy investment. The only critical voices raised were those of foreign Communists. French Communist leader Georges Marchais boycotted the congress after criticizing the Soviet Union's suppression of dissidents. A major problem that faced Soviet leaders, and one that was continually evaded, was the need to rejuvenate the Politburo, which was elected at the 1st Plenary Session of the 25th