Oklahoma is a state located in the south-central region of the United States. It is known for its diverse geography, which includes plains, hills, and forests. The state capital is Oklahoma City, which is also the largest city. Oklahoma has a rich Native American history and is home to many tribes, including the Cherokee and Choctaw. The economy of Oklahoma is diverse, with key industries including agriculture, energy, and aerospace. The state is a significant producer of oil and natural gas. Additionally, Oklahoma is known for its vibrant culture, featuring music, art, and festivals that celebrate its heritage and community.