T. W. Allies, The Holy See and the Wandering of the Nations…
“ Rome had ceased to be the imperial city. Did the loss of its bishop's prerogatives follow? Did they pass to Byzantium because it was become the imperial city, because the sole emperor dwelt there? Thus, about a hundred years after the repulse of the ambitious exaltation sought by Anatolius, its rejection by the provident wisdom and resolute courage of St. Leo was more than justified by the course of events. St. Leo's action was based upon the constitution of the Church, and therefore did not need to be justified by events. ”
