Foreign War Has Not Made America a Garrison State For generations, Americans opposed to foreign wars have warned that they might result in the conversion of American society into a garrison state. But there are other ways in which foreign policy can undermine the economic, political, and social foundations of a democratic republic like the United States, to the point at which it becomes a different kind of regime. THE FEAR that a country’s foreign policy can warp its internal social order is a perennial anxiety, in the United States and elsewhere. Usually, it takes the form of the claim that warfare or imperialism will trigger the militarization and regimentation of society at home, transforming the homeland into what the political scientist Harold Lasswell, in an influential 1941 article, called “The Garrison State.”