MISSOULA, Mont.– Tex Hall, a former chairman of the Three Affiliated Tribes, enters the race in 2022 answering a call to bring representative leadership to the TAT Tribal Business Council. If elected, …MISSOULA, Mont.– Tex Hall, a former chairman of the Three Affiliated Tribes, enters the race in 2022 answering a call to bring representative leadership to the TAT Tribal Business Council. If elected, …