This book challenges the idea that the mixing of religion and presidential politics is a new phenomenon. It explores how presidents have drawn on their religious upbringing, rhetoric, ideas, and beliefs to promote their domestic and foreign policies to the nation. This influence is evident in Washington's decision to add "so help me God" to the presidential oath, accusations by Adam's supporters that Jefferson was an infidel, Lincoln's biblical metaphors during the Civil War, and FDR's call to fight against Nazi totalitarianism on behalf of Judeo-Christian civilization. It is also apparent in...