African Union
Flag of the African Union.
African Union
intergovernmental organization, Africa
Also known as: AU, OAU, Organization of African Unity
African Union (AU), intergovernmental organization, established in 2002, to promote unity and solidarity of African states, to spur economic development, and to promote international cooperation. The African Union (AU) replaced the Organization of African Unity (OAU), which had been founded in 1963. The AU’s headquarters are in Addis Ababa, Ethiopia. The OAU was established on May 25, 1963, and its activities included diplomacy (especially in support of African liberation movements), mediation of boundary conflicts and...