Egypt said Saturday that tripartite talks with Ethiopia and Sudan over a controversial mega-dam on the River Nile were deadlocked because of Addis Ababa's "intransigence". The Grand Ethiopia Renaissance Dam (GERD) has been a source of tension in the Nile River basin ever since Ethiopia broke ground on it nearly a decade ago. Ethiopia sees the dam as essential for its electrification and development, while Sudan and Egypt view it ...