Civil religion has proven to be a religion that we cannot live without. It remains a persistent feature of most modern liberal societies, despite the apparent progress of religious toleration. Civil religion might have been a vestige of ages past, yet it persists even in contemporary North American political life, as is attested to by the consistent religious appeals of both George W. Bush and Barack Obama. The endurance of civil religion in modern liberal societies points to its significance as a political and theological problem of permanent concern. There is a rich heritage of reflection...