Politics after Christendom

For more than a millennium, beginning in the early Middle Ages, most Western Christians lived in societies that sought to be comprehensively Christian--ecclesiastically, economically, legally, and politically. That is to say, most Western Christians lived in Christendom. But in a gradual process beginning a few hundred years ago, Christendom weakened and finally crumbled. Today, most Christians in the world live in pluralistic political communities. And Christians themselves have very different