A region of the United States that includes all or parts of the ten states: Arkansas, Illinois, Iowa, Kentucky, Louisiana, Minnesota, Mississippi, Missouri, Tennessee, and Wisconsin that surround the Mississippi River.
A region of the United States that includes all or parts of the ten states: Arkansas, Illinois, Iowa, Kentucky, Louisiana, Minnesota, Mississippi, Missouri, Tennessee, and Wisconsin that surround the Mississippi River.
The southern part of the Mississippi River Valley. It is part of a large alluvial floodplain that exists across portions of Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana.
