Sitting Bull named Wovoka, spread a religious movement from Nevada eastward to the Plains in 1889 that preached a resurrection of the Native. This was a time of severe conditions of harsh winters and long droughts impacting the Sioux Reservation. It was known as the "Ghost Dance Movement", because it called on the Indians to dance and chant for the rising up of deceased relatives and return of the buffalo. When the movement reached Standing Rock, Sitting Bull allowed the dancers to gather at his camp. Although he did not appear to participate in the dancing, he was viewed as a key
Sitting Bull response to poor treatment by the government and in an effort to drive the whites away. Despite being embroiled in the American Civil War, the United States Army retaliated in 1863 and 1864, even against bands which had not been involved in the hostilities. In 1864, two brigades of about 2200 soldiers under Brigadier General Alfred Sully attacked a village. The defenders were led by Sitting Bull, Gall and Inkpaduta. The Lakota and Dakota were driven out, but skirmishing continued into August. In September, Sitting Bull and about one hundred Hunkpapa Lakota encountered a small party near what is now