This article is focused on English-language literature rather than the literature of England, so that it includes writers from Scotland, Wales, and the whole of Ireland, as well as literature in English from countries of the former British Empire, including the United States.
Kiowa man and his wife. The Kiowa lived in and around the Texas panhandle. This includes western Oklahoma and northeast New Mexico. They were nomadic buffalo hunters. That makes them hunter gatherers.
Of the three federally recognized Cherokee tribes, the Cherokee Nation (CN) and the United Keetoowah Band of Cherokee Indians (UKB) have headquarters in Tahlequah, Oklahoma. The UKB are mostly descendants of Old Settlers, Cherokee who migrated to Arkansas and Oklahoma about 1817 prior to Indian Removal.