Midwestern United States
Louisiana Purchase
The Louisiana Purchase (French: Vente de la Louisiane, lit. 'Sale of Louisiana') was the acquisition of the territory of Louisiana by the United States from the French First Republic in 1803. This consisted of most of the land in the Mississippi River's drainage basin west of the river.
Plains Indians
Plains Indians or Indigenous peoples of the Great Plains are the Native American tribes and First Nations peoples who have historically lived on the Interior Plains (the Great Plains) of North America.