Headquarters of the United Nations temporary site. Another alternative for a temporary headquarters or a new permanent facility was the World Trade Center site. Once again, these plans met resistance both within the UN and from the United States and New York governments and were abandoned. By September 2015, the renovations were nearly complete but the cost had risen to $2.15 billion. Demolition of the North Lawn Building began in January 2016. The building was replaced with an open plaza, and most of its materials were to be recycled. Due to the significance of the organization, proposals to relocate its headquarters have occasionally been made.
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