 Prezida wa Nigeria agiye kubonana nuwa Amerika Abarenga 10 bishwe Boko Haram igwana nigisirikare muri Nigeria BBC kandi yasanze hari abantu bashegeshwe nuwo muyi banywa nkikiyovyabwenge, baboshwe niminyororo kugira ntigire uwo bahohotera, mu kigo ca leta kivura abantu nkabo. 