The Fort Peck Assiniboine and Sioux are Native American tribes located in northeastern Montana, primarily on the Fort Peck Indian Reservation. This reservation was established in 1888 and is home to both the Assiniboine and Sioux peoples, who have distinct languages and cultural practices. The tribes have a rich history and continue to maintain their traditions while adapting to modern life. The Assiniboine and Sioux tribes are known for their strong community ties and efforts in preserving their heritage. They engage in various economic activities, including agriculture and tourism, to support their community. Additionally, the tribes participate in cultural events and educational programs to promote awareness of their history and traditions.