<prompt> Bhala okuqhubekayo kwalesi sigaba - uBalthazar Johannes B. J. UVorster owaziwa nangokuthi uJohn Vorster 13 Disemba 1915 10 Septhemba 1983 wayengusopolitiki waseNingizimu Afrika owayekhonza njengoNdunankulu waseNingizimu Afrika kusukela ngo-1966 kuya ku-1978 futhi njengoMongameli wesine waseNingizimu Afrika kusukela ngo-1978 kuya ku-1979. UVorster wayedume ngokuncika kwakhe ngokuqinile kuhulumeni wobandlululo, eqondisa njengoNgqongqoshe Wezobulungiswa iRivonia Trial lapho uNelson Mandela agwetshwa khona isigwebo sokuphila ejele ngenxa ye- apartheid, kanye njengoNdunankulu noMthetho Wezobuphekula, ukuqedwa ngokuphelele kokumelwa kwezepolitiki okungewona omhlophe, i- Soweto Riots  <response>: nezinkinga zikaSteve Biko. Wenza inqubomgomo yezangaphandle enengqondo kakhulu kunabandulelayo emzamweni wokuthuthukisa ubudlelwano phakathi kukahulumeni omncane omhlophe kanye nomakhelwane baseNingizimu Afrika, ikakhulukazi ngemuva kokuqhekeka kombuso wamakoloni wasePortugal. Ngokushesha ngemuva kokuxazululwa kwangaphakathi eRhodesia, lapho ayedlala khona indima ebalulekile, wabandakanyeka ku- Muldergate Scandal futhi wasula esikhundleni sakhe sokuba nguNdunankulu ngenxa yobumongameli bezwe, okwakuphoqelekile ukuthi abuyekeze futhi ezinyangeni eziyisishiyagalombili kamuva. 