Native American Day as Native American Day in South Dakota. On Oct 3, 2017, The Proclamation of Native American day was announced by the Mayor of Sioux Falls, South Dakota. Accepting the Proclamation would be the Lakota-Dakota-Nakota representatives of Sioux Falls. South Dakota and Vermont, which celebrates Indigenous Peoples' Day, are the only states to practice non-observance of the federal holiday of Columbus Day. In 1994 the state General Assembly established the "fourth Monday in September of each year" to be especially observed in Tennessee as "American Indian Day" (TCA 15-2-106), "to recognize the contributions of American Indians with suitable ceremony and fellowship
Native American identity in the United States "the question of who is 'more' or 'most' Indian may draw people away from common concerns." In some cases, one's opinion about one's self is sufficient to define one as Indian. One can often choose to identify as Indian without outside verification when filling out a census form, a college application, or writing a letter to the editor of a newspaper. A "self-identified Indian" is a person who may not satisfy the legal requirements which define a Native American according to the United States government or a single tribe, but who understands and expresses her own identity as Native American.