United Nations Security Council Resolution 1590, adopted unanimously on 24 March 2005, after recalling resolutions 1547 (2004), 1556 (2004), 1564 (2004), 1574 (2004), 1585 (2005) and 1588 (2005) on the situation in Sudan, the Council established the United Nations Mission in Sudan (UNMIS) for an initial period of six months.[1]