Native American civil rights criticize the idea of "American progress" and to express pride and faith in the identities of their own cultures. Charles Eastman, a Mdewakanton and Wahpeton Sioux and physician, published books and articles in English for American people to show that it is not savage that Native people celebrate what Mourning Dove called the "ancient way". In 1902, Gertrude Bonnin told the "Atlantic Monthly" that the traditions of her tribe, the Yankton Dakota Sioux, were not only equal to European Americans, but that their values were superior. In 1903, Charles Eastman, a Santee Dakotan and Native representative, was requested by Theodore
Native American cuisine its origins till the present day. From Southeastern Native American culture came one of the main staples of the Southern diet: corn (maize), either ground into meal or limed with an alkaline salt to make hominy, using a Native American technology known as nixtamalization. Corn was used to make all kinds of dishes from the familiar cornbread and grits to liquors such as whiskey, which were important trade items. Though a lesser staple, potatoes were also adopted from Native American cuisine and were used in many ways similar to corn. Native Americans introduced the first non-Native American Southerners to many