<prompt> Pedzisa mutsara unotevera: Nzira yemazuva ano yeA470 yakabuda mumushandirapamwe muma1970 ne Western Mail yenzira imwe chete inobatanidza North neSouth Wales, mukutungamira ku  <response>: Referendamu yeWales ya1979. Yakabudirira, uye muna 1978, Hofisi yeWales yakakurukura nzira ingangoita yemugwagwa unopfuura nepakati penyika, iyo yakaitwa gore rakatevera. 