<prompt> Pedzisa mutsara unotevera: Brezhnev akatsiva Khrushchev somutungamiriri weSoviet muna 1964. Nguva yaBrejnev 19641982 yakatanga nokukura kwezvoupfumi uye kubudirira kwakakura, asi zvishoma nezvishoma zvinetso zvikuru munzanga, mune zvematongerwe enyika, uye mune zveupfumi zvakaunganidzwa. Kuoma kwezvemagariro evanhu kwakatanga pashure pokunge Brezhnev asvika musimba, paakadzosa dzimwe shanduko dzaKhrushchev ndokudzorera zvishoma mitemo yaStalin. Vamwe vatsinhiri vanorangarira kuvamba kwokusagadzikana kwenzanga kuva kutongwa kwaSinyavsky-Daniel muna 1966, uko kwakaratidzira mugumo weKhrushchev Thaw, nepo vamwe vachikuisa pa  <response>: kudzvinyirirwa kwePrague Spring muna 1968. Kugadzikana kwezvematongerwe enyika kwenguva yacho kunobatanidzwa nekugadzwa kwegerontocracy, iyo yakavapo sechikamu chemitemo yekugadzikana. 