<prompt> Pedzisa mutsara unotevera: Balthazar Johannes B. J. Vorster ; anozivikanwawo saJohn Vorster 13 Zvita 1915 10 Gunyana 1983 aive wezvematongerwo enyika weSouth Africa akashanda seMutungamiriri weSouth Africa kubva muna 1966 kusvika 1978 uye semutungamiri wechina weSouth Africa kubva muna 1978 kusvika 1979. Vorster aizivikanwa nokuda kwekunamatira kwake kwakasimba kune rusaruraganda, kutarisira seGurukota reRuramisiro Rivonia Trial umo Nelson Mandela akatongerwa kugara mujeri kweupenyu hwose nokuda kwe, uye seMutungamiri weHurumende Mutemo weTerrorism, kubviswa kwakakwana kwevasiri-vachena vezvematongerwe enyika,  <response>: Mhirizhonga dzeSoweto nedambudziko raSteve Biko. Akatungamirira mutemo wokunze wakanyatsojeka kupfuura vatungamiri vake mukuedza kuvandudza ukama pakati pehurumende yevarungu vashoma uye vavakidzani veSouth Africa, kunyanya mushure mekuparara kweumambo hwePortugal. Nguva pfupi mushure mekugadziriswa kwemukati muRhodesia, kwaaive nebasa rakakosha, akabatanidzwa muMuldergate Scandal uye akasiya chigaro chehutungamiriri achitsigira hutungamiriri hwehurumende, hwaakamanikidzwa kusiyawo mwedzi misere gare gare. 