For Thousands of Years, Egypt Controlled the Nile. A New Dam Threatens That.
Ethiopia is staking its hopes on its $4.5 billion hydroelectric dam. Egypt fears it will cut into its water supplies. President Trump is mediating.
The dispute between Egypt and Ethiopia over the $4.5 billion Grand Ethiopian Renaissance Dam — Africa’s largest, with a reservoir about the size of London — has become a national preoccupation in both countries, stoking patriotism, deep-seated fears and even murmurs of war.