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Answer:
On December 29, 1890, in the final chapter of America's long Indian wars, the U.S. Cavalry kills 146 Sioux at Wounded Knee on the Pine Ridge reservation in South Dakota. ... As that was happening, a fight broke out between an Indian and a U.S. soldier and a shot was fired, although it's unclear from which side.
Answer:Native Americans performing "Ghost Dance" we're being watched by the 7th Cavalry; Attempt to arrest Sitting Bull, gun goes off Sitting Bull killed. 300 Native Americans dead in minutes.
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