Oklahoma

Oklahoma (pronounced [oklahomma] in Choctaw; Cherokee: okalahoma; Okalahoma in Cherokee) is a US state located in the South Central region. It borders Texas on the southwest, Kansas on north, Missouri on northeast, Arkansas on east, New Mexico to the west and Colorado to the northwest. Partially in the western extreme of the Upland South, it is the 20th-most extensive and the 28th-most populous of the 50 United States. Its residents are known as Oklahomans and its capital and largest city is Oklahoma City.