 Nyora kupfuurira kweiyi ndima - Mhirizhonga muPoland neHungary muna 1956haina kupararira kuBulgaria. Bato racho rakaisa ganhuriro dzakasimba pakuzivisa mirangariro yairangarirwa kuva inorwisana nesocialism kana kuti inonyandura kumukira. Muma1960 dzimwe shanduko dzezvemari dzakagamuchirwa, idzo dzakabvumira kutengeswa kwakasununguka kwekugadzirwa kwakapfuura huwandu hwakarongwa. Nyika yacho yakava nzvimbo inonyanya kufarirwa nevashanyi muEastern Bloc. Bulgaria yaigadzira zvinhu zvakadai semidzanga nechokoreti, zvaiva zvakaoma kuwana mune dzimwe nyika dzechiSoshalist. 