Years of Rage is a revealing--and frightening--history of the many and varied white supremacist groups that have operated in the United States from the rebirth of the Klan in 1915 to the rise of the alt-right and the presidency of Donald J. Trump. Historian D.J. Mulloy explores the motivations and underlying beliefs of these racists, their fears of displacement, their propaganda, their propensity to commit acts of violence and terrorism, and their...