<prompt> Bhala okuqhubekayo kwalesi sigaba - Umkhuba wamanethiwekhi wobungqingili obungqingili, lapho abesifazane besifazane baqala khona ukushintshanisa imibono nokubambisana ngaphesheya kwemingcele yezwe-izwe, bavela ezingqungqutheleni zeZizwe Ezihlangene ngawo-1970. Ngo-1975 kwaqalwa iShumi Leminyaka Labesifazane Lezizwe Ezihlangene ngokumemezela kweZizwe Ezihlangene uNyaka Wabesifazane Wamazwe Ngamazwe. Lokhu kwaqala iminyaka eyishumi yemihlangano eyayiyoqhubeka kuze kube manje. Izenzakalo ezibalulekile phakathi nalesi sikhathi zazihlanganisa izingqungquthela eMexico City 1975  <response>: , eCopenhagen 1980, eNairobi 1985, naseBeijing ngo-1995. 