<prompt> Pedzisa mutsara unotevera: Pasinei nematanho aya, 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  <response>: mibvunzo yechengeteko yesimba renyukireya yakamuka mudzimba, uye dambudziko resimba rinotevera rakabuda mhiri kwemakungwa. 