<prompt> Qedela umusho olandelayo: UMcCall wancintisana noMarie McNeil ekuqaleni komsebenzi wakhe. Babengabaqashi bezindondo zesiliva baseCanada ngo-1975, abaqashi bezindondo zikazwelonke baseCanada ngo-1977, abaqashi bezindondo zethusi abadala baseCanada ngo-1978 nango-1979, abaqashi bezindondo zesiliva ngo-1980, kanye no-1981 abaqashi bezwe. Babekwe endaweni yeshumi nantathu emncintiswaneni  <response>: Umqhudelwano Wamazwe Omhlaba Wokushushuluza Ngo-1980 kanye Nomqhudelwano Wamazwe Omhlaba Wokushushuluza Ngo-1981. 