Sitting Bull did not agree to the treaty. He told the Jesuit missionary, Pierre Jean De Smet, who sought him out on behalf of the government: "I wish all to know that I do not propose to sell any part of my country." He continued his hit-and-run attacks on forts in the upper Missouri area throughout the late 1860s and early 1870s. The events of 1866–1868 mark a historically debated period of Sitting Bull's life. According to historian Stanley Vestal, who conducted interviews with surviving Hunkpapa in 1930, Sitting Bull was made "Supreme Chief of the whole Sioux Nation" at this time.
Arnold Short Bull Arnold Short Bull Arnold Short Bull (Lakota: Tȟatȟáŋka Ptéčela) (c. 1845-1923), a member of the Sičháŋǧu (Brulé) Lakota tribe of Native Americans, instrumental in bringing the Ghost Dance movement to the reservations. Arnold Short Bull was born around 1845. He was active in the Ghost Dance religious movement of 1890, and had traveled with fellow Lakota Kicking Bear to Nevada to visit the movement's leader, Wovoka. The two were instrumental in bringing the movement to the Lakota living on reservations in South Dakota. Following the fatal shooting of Sitting Bull, Short Bull was imprisoned at Fort Sheridan, Illinois. On his