You will find links to all our past operations below. Note that the Security Council may authorise missions to close and new missions to open in the same country or area.
Africa
- United Nations Angola Verification Mission I (UNAVEM I)
- United Nations Angola Verification Mission II (UNAVEM II)
- United Nations Angola Verification Mission III (UNAVEM III)
- United Nations Aouzou Strip Observer Group (UNASOG)
- United Nations Assistance Mission for Rwanda (UNAMIR)
- United Nations Mission in Côte d'Ivoire (MINUCI)
- United Nations Mission in Ethiopia and Eritrea (UNMEE)
- United Nations Mission in Sierra Leone (UNAMSIL)
- United Nations Mission in the Central African Republic (MINURCA)
- United Nations Mission in the Central African Republic and Chad (MINURCAT)
- United Nations Observer Mission in Angola (MONUA)
- United Nations Observer Mission in Liberia (UNOMIL)
- United Nations Observer Mission in Sierra Leone (UNOMSIL)
- United Nations Observer Mission Uganda-Rwanda (UNOMUR)
- United Nations Operation in Burundi (ONUB)
- United Nations Operations in Côte d'Ivoire (UNOCI)
- United Nations Operation in Mozambique (ONUMOZ)
- United Nations Operation in Somalia I (UNOSOM I)
- United Nations Operation in Somalia II (UNOSOM II)
- UN Mission in the Sudan (UNMIS)
- United Nations Operation in the Congo (ONUC)
- United Nations Organization Mission in the Democratic Republic of the Congo (MONUC)
- United Nations Transition Assistance Group (UNTAG)
Americas
- Mission of the Representative of the Secretary-General in the Dominican Republic (DOMREP)
- United Nations Civilian Police Mission in Haiti (MIPONUH)
- United Nations Mission in Haiti (UNMIH)
- United Nations Observer Group in Central America (ONUCA)
- United Nations Observer Mission in El Salvador (ONUSAL)
- United Nations Support Mission in Haiti (UNSMIH)
- United Nations Transition Mission in Haiti (UNTMIH)
- United Nations Verification Mission in Guatemala (MINUGUA)
Asia and the Pacific
- United Nations Advance Mission in Cambodia (UNAMIC)
- United Nations Good Offices Mission in Afghanistan and Pakistan (UNGOMAP)
- United Nations India-Pakistan Observation Mission (UNIPOM)
- United Nations Mission of Observers in Tajikistan (UNMOT)
- United Nations Mission of Support in East Timor (UNMISET)
- United Nations Security Force in West New Guinea (UNSF)
- United Nations Transitional Administration in East Timor (UNTAET)
- United Nations Transitional Authority in Cambodia (UNTAC)
- UN Integrated Mission in Timor-Leste (UNMIT)
Europe
- United Nations Civilian Police Support Group (UNPSG)
- United Nations Confidence Restoration Operation in Croatia (UNCRO)
- United Nations Mission in Bosnia and Herzegovina (UNMIBH)
- United Nations Mission of Observers in Prevlaka (UNMOP)
- United Nations Observer Mission in Georgia (UNOMIG)
- United Nations Preventive Deployment Force (UNPREDEP)
- United Nations Protection Force (UNPROFOR)
- United Nations Transitional Administration for Eastern Slavonia, Baranja and Western Sirmium (UNTAES)
Middle East
- United Nations Emergency Force I (UNEF I)
- United Nations Emergency Force II (UNEF II)
- United Nations Iran-Iraq Military Observer Group (UNIIMOG)
- United Nations Iraq-Kuwait Observation Mission (UNIKOM)
- United Nations Observation Group in Lebanon (UNOGIL)
- United Nations Yemen Observation Mission (UNYOM)
- UN Supervision Mission in Syria (UNSMIS)