 Insiguro yisanamu, Bwana Annan yari amaze imyaka aba mu Busuwisi Bwana Annan, Umunyafurika wa mbere wo muri Afurika yo munsi yubutayu bwa Sahara wabaye umunyamabanga mukuru wa ONU, yitabye Imana ku itariki ya 18 yukwezi gushize kwa munani afite imyaka 80 yamavuko nyuma yo kurwara igihe gito. 