For 10 points, name this people massacred at Wounded Knee, teepee-dwellers of the Black Hills whose leaders included Crazy Horse and Sitting Bull.
In 2007, an unrecognized "Republic" named for this people was declared by Russell Means. One leader of these people was a foe of George Crook who led military victories at the Wagon Box fight and the Fetterman massacre. Fort Laramie was built on these people's land. The 7th Cavalry Regiment targeted a group of these peopel who followed a Paiute priest in the Ghost Dance movement. A vision of soldiers falling like grasshoppers inspired their victory at Little Bighorn over George Custer's last stand. For 10 points, name this people massacred at Wounded Knee, teepee-dwellers of the Black Hills whose leaders included Crazy Horse and Sitting Bull.
In 2007, an unrecognized "Republic" named for this people was declared by Russell Means.
Lakota [or Sioux; or Teton Sioux; or Ogalala Lakota; or Hunkpapa Lakota; do not accept or prompt on less-specific answers describing native Americans]