Mississippi
The Mississippi River is the second longest river in the United States, with the Central Plains as the watershed, and numerous lakes, including the Itasca Lake in the north of Minnesota, and flows into the Gulf of Mexico. The Mississippi River merges with several tributaries along the way through many waterfalls and meanders through the low-lying stream to form a huge delta south of New Orleans. The increase and decrease of the water quantity according to the season is remarkable, and often cause a great flood and damage it. T.V.A's business was a measure of regional development that served as a measure of the Tennessee River, one of the tributaries. There are few differences in height and height compared to length, and flow is slow and quantity is large. It is possible to navigate to Minneapolis, but there are ports such as New Orleans, St. Louis, Memphis and St. Paul. The longest river in the United States is the Missouri River, a tributary of the Mississippi River, which is 3,767 kilometers long. The Mississippi River is part of the Jefferson-Missouri-Mississippi River system, with a total length of 6,270 km, making it the fourth longest river in the world.