Yankton Sioux Tribe Yankton Sioux Tribe The Yankton Sioux Tribe of South Dakota is a federally recognized tribe of Yankton Western Dakota people, located in South Dakota. Their Dakota name is Ihanktonwan Dakota Oyate, meaning "People of the End Village." Historically, the tribe were the protectors of the sacred Pipestone Quarry for the Oceti Sakowin. The tribe maintains a free-ranging bison herd. According to local legend, when Meriwether Lewis learned that a male child had been born near the expedition's encampment in what is today southeastern South Dakota, he sent for the child and wrapped the new born baby boy in an American
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