The geographical region known for the Nile River is Northeast Africa, primarily encompassing countries like Egypt and Sudan. The Nile River is vital for agriculture, providing irrigation and fertile soil due to its annual flooding. It has sustained civilizations for millennia and remains a crucial resource for millions today. The river is often referred to as the lifeblood of Egypt, playing a significant role in cultural and economic activities. Its historical and contemporary importance underscores its role in the region's development.