If we see an erosion of civility, piety, morals, and good order in every liberal democracy ever established, we should not find this particularly surprising. We have had ample warning.
The God Ordained Emperor John II Comnenus and Empress Irene of the Christian Roman Empire which lasted 1141 years.
This mosaic from Agia Sophia embodies the very real and popular view which that society, from top to bottom, had of itself for over 1000 years. It seems to me an unthinking arrogance for modern Westerners to dismiss out of hand one of the greatest, if not the greatest, human cultures and form of government in favor of the depravity which surrounds us today and which found it's roots in what we euphemistically call the "Enlightenment".