 Ahmad, Perezida wishyirahamwe ryumupira wamaguru muri Afurika, na we ari mu barebye uwo mukino wa nyuma wabereye muri Tanzania - iki gihugu ni cyo kizanakira imikino yumwaka utaha yiki gikombe cyAfurika cyibihugu cyabari munsi yimyaka 17 yamavuko. 