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,
Native American Day 1998, the California Assembly passed AB 1953, which made Native American Day an official state holiday, observed annually on the fourth Friday in September. In 1997, the state of Nevada also declared the Fourth Friday of September as [Nevada Indian] Native American Day. In 1989, the South Dakota legislature unanimously passed legislation proposed by Governor George S. Mickelson to proclaim 1990 as the "Year of Reconciliation" between Native Americans and whites, to change Columbus Day to Native American Day and to make Martin Luther King's birthday into a state holiday. Since 1990, the second Monday in October has been celebrated