History of the United Nations $8.5 million donation from John D. Rockefeller, Jr. The UN headquarters officially opened on January 9, 1951, although construction was not formally completed until October 9, 1952. Under special agreement with the United States, the UN enjoys certain diplomatic privileges and immunities, but generally the laws of New York City, New York State, and the United States apply. While the principal headquarters of the UN remain in New York City, major agencies base themselves in Geneva, The Hague, Vienna, Nairobi and elsewhere. The basic constitutional makeup of the United Nations has changed little, though vastly increased membership has altered the
United Nations Mission in Bosnia and Herzegovina UNMIBH were: IPTF (International Police Task Force); the Criminal Justice Advisory Unit; a Civil Affairs Unit; and a Human Rights Office. The Mission had a nation-wide presence with regional headquarters in Banja Luka, Bihac, Doboj, Mostar, Sarajevo, Tuzla and a district headquarters in Brcko. United Nations Mission in Bosnia and Herzegovina The United Nations Mission in Bosnia and Herzegovina (UNMIBH) was an international organization formed under the United Nations Security Council Resolution 1035 on 21 December 1995. It completed its mandate on 31 December 2002, when it was succeeded by the European Union Police Mission in Bosnia and Herzegovina. From