Photo taken on Jan. 31, 2017 shows the scene of the conclusion of the 28th African Union summit in Addis Ababa, capital of Ethiopia. Newly elected senior officials of the African Union (AU) Commission, including Chairperson and Deputy Chairperson of the AU Commission, were sworn in on Jan. 31 at the conclusion of the 28th AU summit in Ethiopia's capital Addis Ababa. (Xinhua/Li Baishun)