It helped people to easily access the water from the River Nile. They built a system of canals to bring the water to the crops a process that's called irrigation. So it's no accident that one of ...
Measuring 6,695 kilometers (4160 miles), the Nile is the longest river in the world, with one tributary, the White Nile, starting in South Sudan and the other, the Blue Nile, in Ethiopia.