1. Second Fort Laramie Treaty of 1868 created Great Sioux Reservation
2. Treaty said Bighorn Mountains and Black Hills were sacred to Sioux
3. 1874 Custer expedition discovered gold in Hills
4. Miners flooded area, army unable to stop
5. Government offered $6 million to buy land, Sioux rejected
6. In 1875 Sioux ordered to return to reservation, impossible in winter
7. By 1876 around 7000 Indians including 2000 warriors gathered in Little Bighorn valley
8. Sitting Bull and Crazy Horse in village, shows strength of anger over Black Hills