The Bear River Massacre of 1863 near what’s now Preston, Idaho, left roughly 350 members of the Northwestern Band of the Shoshone Nation dead, making it the bloodiest — and most deadly — slaying of Native Americans by the U.S. military, according to historians and tribal leaders. The Indians were slain after soldiers came into a valley where they were camping for the winter and attacked, leaving roughly 90 women and children among the dead. Read more
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