context: Last week , Mr. Annan said the U.N. force will have to be bigger and better equipped , which , he said , will require the participation of big and powerful countries with highly trained troops - including the U.S. U.S. officials have said they hope to arrange a U.N. mission to Darfur by the end of this month .
hypothesis: U.N. is a location
corpus-sent-id: p09/d0597 4