Old America knew instinctively what our founders had declared: liberty is precious, but it cannot endure untethered. Freedom must be fastened to virtue, or else it curdles into license. John Adams once warned that the Constitution was made only for a moral and religious people, and that it was wholly inadequate for any other. He knew what we seem to have forgotten. --- snip This fracture is not merely political. It is spiritual. And at the heart of it, I suspect, lies our rejection of the faith that once anchored us. Christianity, whatever one thinks of its theology, gave this...