Question: Adam Beach, is a Saulteaux actor, he had a role as Dr. Charles Eastman (Ohiyesa) in which 2007 television film adapted from the book of the same name by Dee Brown?
Sentence (from "Bury My Heart at Wounded Knee (film)"): The book on which the movie is based is a history of Native Americans in the American West in the 1860s and 1870s, focusing upon the transition from traditional ways of living to living on reservations and their treatment during that period.
Relevant evidence: No