 Ahavuye isanamu, Getty Images Insiguro yisanamu, Amerika nUburusiya bifise ibice 92 vyibigwanisho vya nucléaire biri kwisi, nkuko ikigo SIPRI kivuga Icababaje ibihugu biri mu vyateguye ayo masezerano nuko ibihugu bitunze ibigwanisho vya nucléaire ata na kimwe birakora ngo vyikure ivyo bigwanisho, niko David Wright ari mu barongoye igisata cumutekano yabwiye BBC. 