Because Oklahoma City is the capital of Oklahoma.
Oklahoma City
Oklahoma
There are multiple cities named Langston in the United State of America. One of the cities is located in Alabama, while the other city is located in Oklahoma. Both are relatively small cities.
Oklahoma City and Tulsa.
Oklahoma City, Tulsa, and Norman.
Some cities are: Tulsa, Oklahoma City, Browken Arrow, and Norman.
Oklahoma City.
All cities in Oklahoma are in Tornado Alley. Oklahoma City is in the most intense part of it.
Indianapolis, Indiana Oklahoma City, Oklahoma
Oklahoma City Thunder (NBA)
Viginia City, Kansas City, Oklahoma City ...etc