The surprise is not that this definition of America is there: it has always existed. The surprise is that it emerged in the political party that has most ostentatiously used flags, banners, patriotic symbols, and parades to signify its identity. For the party of Reagan to become the party of Trump—for Republicans to abandon American idealism and to adopt, instead, the rhetoric of despair—a sea change had to take place, not just among the party’s voters, but among the party’s clercs.