United Nations System peace and security. Its powers, outlined in the United Nations Charter, include the establishment of peacekeeping operations, the establishment of international sanctions, and the authorization of military action. Its powers are exercised through United Nations Security Council resolutions. The Security Council held its first session on 17 January 1946 at Church House, Westminster, London. Since its first meeting, the Council, which exists in continuous session, has travelled widely, holding meetings in many cities, such as Paris and Addis Ababa, as well as at its current permanent home at the United Nations Headquarters in New York City. There are 15 members
United Nations Support Mission in Libya of September 2018. The headquarters of the mission is in Tunis (Tunisia). UNSCR 2009 (2011) said: Ian Martin was the Special Representative of the Secretary-General and Head of the UNSMIL from 11 September 2011 until 17 October 2012 when he was succeeded by Tarek Mitri. On 14 August 2014, Tarek Mitri was succeeded by Bernardino León. United Nations Support Mission in Libya The United Nations Support Mission in Libya (UNSMIL) is a United Nations advanced mission in Libya, in the aftermath of the Libyan Civil War. UNSMIL is not a military mission, but a political one led by the Department