Peril: America at the Dawn of a Global Age (Harvard University Press, 2011). Smith, Glenn H. Langer of North Dakota: A Study in Isolationism, 1940–1959 (1979). Senator William Langer Weinberg, Albert K. "The Historical Meaning of the American Doctrine of Isolation." American Political Science Review'' 34#3 (1940): 539–547. in JSTOR External links American isolationism and World War II Criticism of neoconservatism Non-interventionism Old Right (United States) Paleoconservatism Paleolibertarianism Political theories