ADDIS ABABA, ETHIOPIA - OCTOBER 18 : Minister of Water, Irrigation and Electricity of Ethiopia Dr. Seleshi Bekele (R), Minister of Water and Irrigation of Egypt, Dr. Mohamed Abdul Ati (C) and Minister of Water and Electricity of Sudan Muataz Musa meet to discuss ways to continue delayed studies on Grand Ethiopian Renaissance Dam (GERD), in Addis Ababa, Ethiopia on October 18, 2017. Hidase Dam, is a gravity dam on the Blue Nile River in Ethiopia that has been under construction since 2011. (Photo by Minasse Wondimu Hailu/Anadolu Agency/Getty Images)