In 1884, twenty-three-year-old Corabelle Fellows left her family in Washington, DC, and journeyed out West to teach Native children in Nebraska and Dakota Territory. She hoped her missionary work would improve the lives of the Dakota and Lakota Sioux people by helping them assimilate into white culture, following the predominant government policy at the time. But after years of living among the Native people, it was Cora's perceptions of life,...