But this empire was torn by internal dissensions and continual usurpations.
In 1220, in order to secure the adhesion of the church to his son Henry, he formally confirmed the spiritual princes in their usurpations; eleven years later at Worms still more extensive advantages were granted to the princes, both spiritual and secular, and these formal concessions formed the lawful basis of the independence of the princely class.
The blighted reigns of the later Ramessides and the priest-kings did not leave a single great monument, and they are only known by usurpations of the work of others.
In the main he was right; but he forgot too much the provocation they had received, the usurpations and selfishness of the governing family, and the unpatriotic character of the king.
The privileges of the Roman patriciate, whatever we may call them, were not usurpations; and, if we call the privileges of the Venetian nobility usurpations, they were stealthy and peaceful usurpations, founded on something other than mere violence.