The Hellgate Treaty, signed in 1855, established the Flathead Reservation for the Confederated Salish and Kootenai Tribes. The treaty was negotiated between the tribes and the United States government, and it set aside land for the tribes to live on and maintain their traditional way of life.
Confederated Salish and Kootenai Tribes of the Flathead Reservation Quiz: Can You Beat the Experts?