Khartoum Waterway is a term used to refer to the Nile River, which is the longest river in the world. It runs through 11 countries in Africa and is a major source of water for many of them. The Nile is also an important transportation route, providing access to the Mediterranean Sea and the Red Sea. The Nile River has been an important part of African history and culture for centuries, and it is still an important part of life in many parts of the continent today.