Today's guest is Princeton's Jan-Werner Müller, (Another Country: German Intellectuals, Unification and National Identity, A Dangerous Mind: Carl Schmitt in Post-War European Thought, Constitutional Patriotism) author of What is Populism? (2016) which explores how the identitarian logic of populism can come to lodge within democracies. Is the current success of the antidemocratic Right (in Hungary and Poland-and increasingly elsewhere in Europe as well) the product of "plutocratic populism"? Or is there some other more systemic...