Spirit Lake Tribe Spirit Lake Tribe The Spirit Lake Tribe (in Santee Dakota: "Mni Wakan Oyate", formerly known as Devils Lake Sioux) is a federally recognized tribe based on a reservation located in east-central North Dakota on the southern shores of Devils Lake. It is made up of people of the Pabakse ("Iháŋkthuŋwaŋna"), Sisseton ("Sisíthuŋwaŋ") and Wahpeton ("Waȟpéthuŋwaŋ") bands of the Dakota tribe. Established in 1867 in a treaty between Sisseton-Wahpeton Bands and the United States government, the reservation, at , consists of of land area, primarily in Benson and Eddy counties. Smaller areas extend into Ramsey, Wells and Nelson counties. According to
Native American Day designed to promote greater understanding and brotherhood between American Indians and the non-Indian people of the state of Tennessee". Native American Day Native American Day is a holiday in the U.S. states of California and Nevada celebrated annually on the fourth Friday of September, as well as in South Dakota on the second Monday in October in lieu of Columbus Day. It honors Native American cultures and contributions to their respective states and the United States. The state of Tennessee observes a similar American Indian Day each year on the fourth Monday of September. In 1968, Governor Ronald Reagan signed