 Kubuda kwePlaid Cymru pamwe chete neScottish National Party kwakakurudzira hurumende yaWilson kuti igadzire Kilbrandon Commission pamusoro pemutemo. Zvikarakadzo zvakatevera zveGungano reWales, zvisinei, zvakarohwa zvikuru murondedzero muna 1979. Pasinei zvapo nokusava nechokwadi kwePlaid Cymru pamusoro pokutonga kwomunzvimbomo mukupesana norusununguko rwakakwana mugumisiro werondedzero yakatungamirira vazhinji mubato kuti vabvunze nhungamiro yaro. 