<prompt> Bhala ukuqhubeka kwalesi sigaba - Lapho izingxoxo zingafinyeleli esivumelwaneni ekupheleni kweM M yesibili ngoJulayi 1, 1971, izisebenzi zasemathekwini zaphuma kuwo wonke amachweba asogwini olusentshonalanga. Lokhu kwakuwukushaya kokuqala okuhlelwe ngokuphelele yinyunyana kusukela ngo - 1934  <response>: , futhi okokuqala ngqa lonke ugu lwavalwa ngenxa yokuphikisana nabaholi bezinyunyana. 