United Nations Aouzou Strip Observer Group
The United Nations Aouzou Strip Observer Group (UNASOG) was a United Nations observation mission that was deployed to the Aouzou Strip, in the Republic of Chad. Established in the wake of the Aouzou Strip dispute under Security Council Resolution 915 of 4 April 1994, the mission's mandate was "to verify the withdrawal of the Libyan administration and forces from the Aouzou Strip in accordance with the decision of the International Court of Justice", rendered on 3 February 1994 in the Libya–Chad Territorial Dispute case.
Source: Wikipedia — United Nations Aouzou Strip Observer Group (CC BY-SA 4.0)