Constantine the Great: The reorganization of the Empire and the triumph of the Church

The catastrophe of the fall of Rome, with all that its fall signified to the fifth century, came very near to accomplishment in the third. There was a long period when it seemed as though nothing could save the Empire. Her prestige sank to the vanishing point. Her armies had forgotten what it was to win a victory over a foreign enemy. Her Emperors were worthless and incapable. On every side the frontiers were being pierced and the barriers were giving way.

The Franks swept over Gaul and laid...