<prompt> Pedzisa mutsara unotevera: Muna 1950 kudikanwa kwavanhu kwaipfuurira kwakakurudzira kuvhota muMajlis kuti indasitiri yepetroleum ive yenyika. Gore rimwe gare gare, hurumende yaMutungamiriri weHurumende Mohammad Mossadeq yakaumba National Iranian Oil Company NIOC.  <response>: Kudengenyeka kwenyika kwa1953 kwakatungamirirwa nemasangano ehurumende eBritain neUnited States kwakabvisa hurumende yaMossadeq uye kwakaronga nzira yechibvumirano chitsva chemafuta. Muna 1954 chibvumirano chitsva chakakamura purofiti zvakaenzana pakati peNIOC nekambani yemarudzi akawanda yakanga yatsiva AIOC. Muna 1973 Iran yakasaina chibvumirano chitsva chemakore 20 nekonsortium. 