In the years following World War II, American Protestantism experienced tremendous growth, but conventional wisdom holds that midcentury Protestants practiced an optimistic, progressive, complacent, and materialist faith. In Original Sin and Everyday Protestants, historian Andrew Finstuen argues against this prevailing view, showing that theological issues in general--and the ancient Christian doctrine of original sin in particular--became newly important to both the culture at large and to a generation of American Protestants during a postwar "age of anxiety" as the Cold War took...