Ethiopia's Grand Renaissance Dam is seen as it undergoes construction work on the river Nile in Guba Woreda, Benishangul Gumuz Region, Ethiopia September 26, 2019. [Reuters]
U.N. Security Council members on Thursday backed African Union mediation efforts between Ethiopia, Egypt and Sudan in a dispute over the operation of a giant hydropower dam on the Blue Nile in Ethiopia, urging the parties to resume talks.