Organisation of African Unity Founded in Addis Ababa
As African nations gained independence from European colonial powers in the 1950s and early 1960s, leaders sought greater continental cooperation to address lingering colonialism and economic challenges. On May 25, 1963, thirty-two African heads of state signed the OAU Charter in Addis Ababa, Ethiopia, establishing the Organisation of African Unity. The body aimed to promote unity, defend sovereignty, eradicate colonialism, and coordinate economic policies among members. It provided a platform for diplomacy on border disputes and support for liberation movements in remaining colonies. The OAU operated until 2002 when it transitioned into the African Union.
