The longest river in the world is the Nile River, located in Africa. It is approximately 4,135 miles (6,650 kilometers) long, flowing northward through 11 countries, including Tanzania, Uganda, Rwanda, Burundi, the Democratic Republic of the Congo, Kenya, Ethiopia, Eritrea, South Sudan, Sudan, and Egypt. The Nile is an important source of water and life for many people in the region, and it has played a significant role in the history and culture of Egypt and other countries along its banks.

The Nile River is a major river in northeastern Africa, considered to be the longest river in the world. It has two main tributaries, the White Nile and the Blue Nile, which meet in Sudan to form the Nile River proper. The White Nile originates in Lake Victoria, while the Blue Nile starts in Ethiopia.

The Nile flows northward through eleven countries before emptying into the Mediterranean Sea. Its basin covers an area of approximately 3.3 million square kilometers, supporting millions of people who depend on the river for water, agriculture, transportation, and other uses.

The Nile has played a significant role in the history and development of Egypt, one of the world’s oldest civilizations. The river has been used for irrigation since ancient times, and it was the lifeblood of the Egyptian civilization, enabling the growth of agriculture and the development of a complex society. The Nile is also considered a sacred river in many cultures and religions.