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 disease and epidemics times more likely to have Type II diabetes than white individuals of comparable age. The rates of diabetes among Native Americans also continue to rise. During the eight-year span of 1990 to 1998, diabetes grew 65% among the Native American population. This is very significant growth, and this growth continues in the present day. The highest rates of diabetes in the world are also found among a Native American tribe. The Pima tribe of Arizona took part in a research study on diabetes which documented diabetes rates within the tribe. This study found that the Pimas had diabetes rates 13