African Union (AU), international organization established in 2002 by the nations of the former Organization of African Unity Organization of African Unity (OAU), former international organization, established 1963 at Addis Ababa, Ethiopia, by 37 independent African nations to promote unity and development; defend the sovereignty and territorial integrity of members; eradicate all forms of
..... Click the link for more information. (OAU). The AU is the successor organization to the OAU, with greater powers to promote African economic, social, and political integration, and a stronger commmitment to democratic principles. The 53 nations of Africa are all members; the AU's headquarters are at Addis Ababa, Ethiopia. Designed somewhat along the lines of the European Union European Community (EC), an economic and political confederation of European nations, and other organizations (with the same member nations) that are responsible for a common foreign and security policy and for cooperation on justice and home affairs.
..... Click the link for more information. , the AU, when fully realized, will have a General Assembly, Executive Council, Pan-African Parliament, African Central Bank (and eventual common currency), African Monetary Fund, and other organs and agencies. The Constitutive Act of the AU was adopted at Lomé, Togo, in 2000, the act was ratified in 2001, and in July the OAU held its last summit as the AU came into existence. The OAU continued to function, however, during a yearlong transition period, until the first official summit of the AU was held in July, 2002. The Pan-African Parliament, based in Johannesburg, South Africa, was inaugurated in 2004, initially as a purely advisory body; the Peace and Security Council was established later the same year.

African Union (AU)

African intergovernmental organization. It is the successor to the Organization of African Unity (OAU). The AU was established in 2002 to promote unity and solidarity among African states, spur economic development, and promote international cooperation. The OAU was established in 1963 with similar goals, and during its tenure the group mediated several border disputes on the African continent. More economic in nature and with a stronger mandate to intervene in conflicts, the AU replaced the OAU in 2002. In 2004 the AU's Pan-African Parliament was inaugurated, and the organization agreed to create a peacekeeping force. The AU's headquarters are in Addis Ababa, Eth.