I can't hear you very well writting essay In April 1991 the UN established Minurso, the United Nations Mission for a Referendum in Western Sahara. Its brief was to implement a peace plan outlined in a 1990 Security Council resolution. In September 1991 a UN-brokered ceasefire was declared. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])