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 cultures in the United States missions and Indian schools in the western states, there were more opportunities for their meeting and developing relationships with Native American men. For instance, Charles Eastman, a man of European and Lakota descent whose father sent both his sons to Dartmouth College, got his medical degree at Boston University and returned to the West to practice. He married Elaine Goodale, whom he met in South Dakota. He was the grandson of Seth Eastman, a military officer from Maine, and a chief's daughter. Goodale was a young European-American teacher from Massachusetts and a reformer, who was appointed as the US superintendent