The murder of a man from this group led to the Grattan massacre.
The murder of a man from this group led to the Grattan massacre. Thirty-eight members of this group were hanged at Mankato in 1862. They fought over the Powder River area in a conflict that included the Fetterman Fight. A movement in this group distorted Jack Wilson's teachings and believed that the namesake action would cleanse the earth of all evil and (*) white people. A conflict involving them ended with Red Cloud signing the Treaty of Fort Laramie. Members of its Kicking Bear-led Ghost Dance movement were massacred at Wounded Knee. For 10 points, name this Great Plains tribe whose members included Crazy Horse and Sitting Bull.
The murder of a man from this group led to the Grattan massacre.
Sioux [or Lakota; or Dakota; or Nakota; or Santee]