A storm of illiberalism, building in the United States for years, unleashed its destructive force in the Capitol insurrection of January 6, 2021. The attack on American democracy and images of mob violence led many to recoil, thinking "That's not us." But now we must think again, for Steven Hahn shows in his startling new history that illiberalism has deep roots in our past. To those who believe that the ideals announced in the Declaration of Independence...