The Nile River divides into two segments. The White Nile and the Blue Nile. Both rivers main source is the original Nile River. In case your wondering, the Nile River is on the East side of Africa.
The White and Blue Nile's are separate tributaries of the the Nile River. They converge at Khartoum in Sudan then head north through Sudan and Egypt and exit into the Mediterranean Sea.