The newly-elected rotating chairman of the African Union, President of the Republic of Guinea, Alpha Conde (R, front) speaks at the conclusion of the 28th African Union summit in Addis Ababa, capital of Ethiopia, Jan. 31, 2017. Newly elected senior officials of the African Union (AU) Commission, including Chairperson and Deputy Chairperson of the AU Commission, were sworn in on Tuesday at the conclusion of the 28th AU summit in Ethiopia's capital Addis Ababa. (Xinhua/Li Baishun)