From the evangelical South to Catholic New England to the 'unchurched' Pacific Northwest, regional religious differences have a dramatic impact on public life not only in the regions themselves but also in the United States as a whole. As the interplay between religion and politics continues to dominate public discussion, understanding regional similarities and differences is key to understanding the debate around such national issues as health care, immigration, and the environment. For the first time, One Nation, Divisible shows how geographical religious diversity has shaped public culture...