The state of Missouri is home to several significant rivers, including the Missouri River and the Mississippi River. The Missouri River is the longest river in North America, flowing over 2,300 miles from the Rocky Mountains to its confluence with the Mississippi River. This river plays a crucial role in the state's ecology and economy, providing water for agriculture and transportation. The Mississippi River, one of the most famous rivers in the United States, forms the eastern border of Missouri. It serves as a vital waterway for shipping and trade, connecting various states and cities. Both rivers are essential for wildlife habitats and recreational activities, such as fishing and boating.