History of the Soviet Union (1964–82) Brezhnev remained wary of any sort of intervention and Kosygin reminded leaders of the consequences of the Soviet suppression of the 1956 Hungarian revolution. In the aftermath of the invasion the Brezhnev Doctrine was introduced; it stated that the Soviet Union had the right to intervene in any socialist country on the road to communism which was deviating from the communist norm of development. The doctrine was condemned by Romania, Albania and Yugoslavia. As a result, the worldwide communist movement became poly-centric, meaning that the Soviet Union lost its role as 'leader' of the world communist movement. In the aftermath
History of the Soviet Union (1982–91) an unofficial union of professional workers, was sentenced to seven years in a labor camp early in the year for speaking out on discrimination practiced against Jews in education and the professions. Although Chernenko had called for renewed "détente" with the West, little progress was made towards closing the rift in East−West relations during his rule. The Soviet Union boycotted the 1984 Summer Olympics in Los Angeles, retaliating for the United States-led boycott of the 1980 Summer Olympics in Moscow. In September 1984, the Soviet Union also prevented a visit to West Germany by East German leader Erich Honecker. Fighting