"The story of the Native peoples of the Great Plains - including the Arapaho, Cheyenne, Lakota, Shoshone, Blackfeet, Kiowa, Pawnee, Arikara, Gros Ventre, Assiniboine, Mandan, Hidatsa, and Crow tribes - is integral to the history and heritage of the American West. These buffalo hunting and horticultural people once dominated the vast open region of the Great Plains, west of the Mississippi River and east of the Rock Mountains, that stretches from present-day...