Nyorai kupfuurira kweiyi ndima - Pasinei nezviito izvi, Project Independence yakakundikana kudzivisa kuwedzera kwekushandiswa kwemafuta eAmerica mushure mekurambidzwa kwe1973-74; kutsamira kwayo kune vanotengesa kunze kwenyika kwakawedzera kubva pa36% kusvika ku50% muna 1979, apo mibvunzo yehutano hwesimba renyukireya
yakamuka mudzimba, uye dambudziko remagetsi rinotevera rakabuda mhiri kwemakungwa.