Today is the anniversary of the massacre at Wounded Knee, which took place in South Dakota in 1890. Twenty-three years earlier, the local tribes had signed a treaty with the United States government that guaranteed them the rights to the land around the Black Hills, which was sacred land. The treaty said that not only could no one move there, but they couldn't even travel through without the consent of the Indians.
But in the 1870s, gold was discovered in the Black Hills, and the treaty was broken. People from the Sioux tribe were forced onto a reservation, with a promise of more food and