Name the vast stretch of flat territory in North America, located west of the Mississippi River and east of the Rocky Mountains.

The Great Plains, often referred to as "the Plains," is a vast stretch of flat territory in North America, mostly covered in prairie, steppe and grassland. It is also the southernmost and most expensive part of the Interior Plains, which also includes the prairie between the Great Lakes and the Appalachian Plateau.

Asked by Vasilii Kulev · Last updated 4 years ago · 2M views · SOURCE