Because that was the area designated by Congress to be the territory into which Indian tribes were to be relocated.
Bangledesh
The state that most Native Americans were moved to during the Indian Removal Act was Oklahoma.
Oklahoma
The Oklahoma Territory was chosen to house the Native Americans as a result of the Indian Intercourse Act of 1834. Congress set aside this land for the Native Americans.
The Caddo speaking peoples formerly lived in North and South Dakota, Nebraska, Kansas, Louisiana and Texas. I am not famaliar with a particular town in Oklahoma, where they also lived, as having been settled by these peoples. However, when Oklahoma was a territory it was used as a reservation with several different native American peoples esconsed there. According to the official history of "Caddo Oklahoma" the town is named for KADOHADACHO "Real Chief" by the Caddo Indian tribe that once inhabited the area.
France ceded its territory to Britain after its loss.
When the free population of a territory tops 60,000 settlers have the right to have a slave free state. This is a well known thing.
ohio
The territory which was once known as Gaul encompassed what are today part of the Netherlands, Italy, Switzerland, and Germany, as well as the whole of France, Belgium, and Luxembourg.
Some no longer exist or only exist as Oklahoma Ghost Towns. Others have changed their image or erased their Historocal roots. Here are a few that still appear: Arcadia, Boley, Langston, Red Bird, Rentiesville, Taft, Tallahassee. Vernon and Wewoka. It must be remmbered from a historical perspective that thousands of Black Slaves marched to Oklahoma as a part of the forced migration to Indian Territory as a result of the Indian Removal Act and that Oklahoma was once considered for admission to the Union as a Majority or All Black State. As an added historical note, in many of the early Black African American Towns established by Freedmen in Oklahoma, from Native American Tribes, the town's top leadership position was not a Mayor or Town Council but a Town King who ruled because of ancient, pre-enslavement African traditon.
Oklahoma State (once known as Oklahoma A&M)made it to the NCAA men's basketball tournament finals (title game) in 1945, 1946 and 1949, winning the first two and losing to Kentucky 46-36 in 1949. All three of these occasions were when the school was still called Oklahoma A&M.
You can find information on the Indian Box Office totals at the Box Office India website. Once on the page, you can sort the listings by territory or view results for the overall total of India.