<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.tangu mkataba wa kuzuia na kuadhibu uhalifu wa mauaji ya kimbari cppcg kwa kiingereza ulipofanywa kuwa sheria mnamo januari mwaka wa 1951 zipatazo nchi 80 ambazo ni wanachama wa umoja wa mataifa zimepitisha sheria ambayo inajumuisha masharti ya cppcg katika sheria zao za kimanispaa.  <response>: since the convention came into effect in january 1951 about 80 united nations member states have passed legislation that incorporates the provisions of cppcg into their municipal law. 