"Populism has become a global movement associated with nationalism and strong-man politicians, but its root causes remain elusive. Mud, Blood, and Ghosts exposes one deep root in the soil of the American Great Plains. Julie Carr traces her own family's history through archival documents to draw connections between U.S. agrarian populism, spiritualism, and eugenics, helping readers to understand populism's tendency toward racism and exclusion. Carr...