Hank Adams often worked behind the scenes, or with Marlon Brando
                                
                                
                                    (Newser) -
                                    Hank Adams, one of Indian Country's most prolific thinkers and strategists, has died. Adams, an Assiniboine-Sioux, died Monday at a hospital in Olympia, Washington, according to the Northwest Indian Fisheries Commission. He was 77, the  AP  reports. Adams was called the "most important Indian" by influential Native American...