USA HISTORY

Detailed explanation-1: -The Central Great Plains are a semiarid prairie ecoregion of the central United States, part of North American Great Plains. The region runs from west-central Texas through west-central Oklahoma, central Kansas, and south-central Nebraska.

Detailed explanation-2: -The Great Plains of the United States of America consist primarily of wide open grasslands between the Rocky Mountains and the forests of the Midwest. While most of the land consists of farms and pastures, the Great Plains are also home to the Badlands and Black Hills, with the iconic Mount Rushmore.

Detailed explanation-3: -The Great Plains includes portions of 10 states (Montana, North Dakota, Wyoming, South Dakota, Nebraska, Colorado, Kansas, New Mexico, Oklahoma, and Texas) and occupies the central third of the land mass of the United States. The area covered is roughly 1.3 million km2.