African leaders open summit with focus on anti-corruption

Moussa Faki Mahamat, chairperson of the African Union (AU) Commission, delivers a speech at the 31st Summit of the AU in Nouakchott, the capital of Mauritania, on July 1, 2018. African leaders met here for the 31st AU summit on Sunday, focusing on anti-corruption as well as trade, peace and security. (Xinhua/Zhang Xuefei)