immediately began the work of re-establishing his capital.
Emperor Haile Selassie helped form the Organization of African Unity in 1963, and invited the new organization to keep its headquarters in the city. The OAU was dissolved in 2002 and replaced by the African Union (AU), also headquartered in Addis Ababa. The United Nations Economic Commission for Africa also has its headquarters in Addis Ababa. Addis Ababa was also the site of the Council of the Oriental Orthodox Churches in 1965.
Ethiopia has often been called the original home of mankind due to various humanoid fossil discoveries like the Australopithecine Lucy. North eastern Africa, and the Afar region in particular was the central focus of these claims until recent DNA evidence suggested origins in south central Ethiopian regions like present-day Addis Ababa. After analysing the DNA of almost 1,000 people around the world, geneticists and other scientists claimed people spread from what is now Addis Ababa 100,000 years ago. The research indicated that genetic diversity declines steadily the farther one's ancestors traveled from Addis Ababa, Ethiopia