Journalists work during the debate on Pan-Africanism and African Renaissance at the African Union (AU) Headquarters in Addis Ababa, Ethiopia. The 21st AU Summit was held in Addis Ababa from May 19 to 27, to celebrate the 50th anniversary of the founding of the Organization for African Unity (OAU), which is now the African Union. According to statistics on the website of AU, about 450 journalists from Africa and other parts of the world registered to cover the summit.