“Both at the moment of the Revolution and long after its official end,” writes Trish Loughran in The Republic in Print, “the challenge posed by national dispersion would be the most recurrent problem in American political economy” (62). The “United States” had to be constructed as a self-evident, self-identical entity during precisely the period that its populations were dispersing most rapidly over a vast geographical space. How did anything like unity—rhetorical or actual—emerge from conditions...