Rivers in the United States play a crucial role in the country's geography and ecology. Major rivers, such as the Mississippi River, Missouri River, and Colorado River, provide essential water resources for drinking, agriculture, and industry. These rivers also support diverse ecosystems and serve as habitats for various wildlife species. Additionally, rivers are vital for transportation and recreation. They facilitate the movement of goods and people, connecting different regions. Activities like fishing, boating, and rafting attract millions of visitors each year, contributing to local economies and promoting outdoor recreation in areas surrounding these waterways.