What is the longest river in the United States?
The Missouri River is the longest river in North America. Having 2,341 mi (3,768 km), it is longer than the Mississippi (2,202 mi 3,544 km). When combined with the lower Mississippi River, it forms the world's third longest river system, after the Nile and Amazon.
reach: rather globalgeographygeography of North Americageography of the United StatesNorth Americariversrivers of North AmericaUnited States
+5 Very interesting! globalquiz.org