Whakakī i te rerenga e whai ake nei: Ko te huringa nui i roto i te kaupapa here a Soviet ki nga iwi o te Eastern Bloc i raro i a Mikhail Gorbachev i te mutunga o te 1980s ko te timatanga o nga whakaaturanga whanui ki te Socialist Unity Party, i whakahaerehia e te Tiamana o te Rawhiti mai i te wa i whakatuhia ai te whenua i te 7 o Oketopa 1949. Ngā whakaekenga o mua
Ko Tiamana ki te Rāwhiti (1953), Czechoslovakia (1953), Poland (1956), Hungary (1956) me te Prague Spring (1968) <unk> i tino whakakahoretia e nga hoia Soviet. Ko te urupare a te Soviet ki te raru o Polani o 1980-1981 kua kore e uru atu.