By Anthony Esolen. American Greatness - To what extent you can have a nation without a common or dominant religious faith is an anthropological question that Pope Francis, as far as I can gather, has not specifically asked, nor have Americans asked it in my lifetime. Some would gladly do away with both nationhood and religious faith, at one stroke, thinking to bring peace thereby. That would be a blank peace, in which no one fights because no one believes in anything anymore, or loves anything enough to fight for it; the peace of spiritual and cultural death. No true friend of man can desire it