Explanation

The Nile River (White Nile) begins at Lake Victoria

Lake Victoria flows through Uganda and South Sudan.

The Nile has two major tributaries:

• The White Nile
• The Blue Nile (begins at Lake Tana in Ethiopia)

The two rivers meet at the Sudanese capital of Khartoum

Additional information 

The Nile River flows through Northeast Africa

The outflow of the Nile River is into the Mediterranean Sea.

It has an approximate length of 6,650 kilometers (4,132 miles)

The Nile is the longest river in Africa and the world.

The Nile River is the primary source of water for Egypt

Egypt is known as the "Gift of Nile"