In 1906, as part of the Osage Allotment Act, the US Congress created the Osage Tribal Council to handle affairs of the tribe, as part of the devolution of tribal governments to enable the admission of the Indian Territory as part of the state of Oklahoma.
In 1906, as part of the Osage Allotment Act, the US Congress created the Osage Tribal Council to handle affairs of the tribe. It extinguished the power of tribal governments in order to enable the admission of the Indian Territory as part of the state of Oklahoma.