Question: Choctaw mythology is related to Choctaws, a Native American tribe, originally from the Southeastern United States (Mississippi, Alabama, and Louisiana), today the Choctaws have four tribes, what is the group name, is one of three federally recognized tribes of Choctaw Native Americans, and is the only federally recognized Native American tribe in the state?
Sentence (from "Mississippi Band of Choctaw Indians"): On April 20, 1945, this band organized under the Indian Reorganization Act of 1934.
Relevant evidence: No