North Dakota from the Great Lakes area. The word "Dakota" is a Sioux (Lakota/Dakota) word meaning "allies" or "friends". The primary historic tribal nations in or around North Dakota, are the Lakota and the Dakota ("The Great Sioux Nation" or "Oceti Sakowin," meaning the seven council fires), the Blackfoot, the Cheyenne, the Chippewa (known as Ojibwe in Canada), and the Mandan. The federally recognized tribes have Indian reservations in the state. Social gatherings are known as "powwows" (or wacipis in Lakota/Dakota) continue to be an important part of Native American culture and are held regularly throughout the state. Throughout Native American history,
Spirit Lake Tribe treaty with the United States that established a reservation for Dakotas who had not been forcibly relocated to Crow Creek Reservation in what is now called South Dakota. The name "Devils Lake" is a calque of the Dakota phrase "mni wak’áŋ" (literally: spirit water), which is also reflected in the names of the Spirit Lake Tribe and the nearby town of Minnewaukan. The Dakota called the lake "mni wak’áŋ chante", which separately translate as "mni" (water), "wak’áŋ" (literally "pure source" but often translated as "spirit" or "sacred"), and "chante" (heart). European-American settlers misconstrued this name to mean "Bad Spirit Lake",