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When at Whitsun the king proposed to discuss the measures to be taken against Gregory in a council of his nobles, only a few made their appearance; the Saxons snatched at the golden opportunity for renewing their rebellion, and the anti-royalist party grew in strength from month to month.
Gregory had no power to compel the English king to an alteration in his ecclesiastical policy, so he chose to ignore what he could not approve, and even considered it advisable to assure him of his particular affection.
GregoryVII did not introduce the celibacy of the priesthood into the Church, but he took up the struggle with greater energy than his predecessors.
Gregory began his pontificate by suspending the emperor, then lying sick at Otranto, for dilatoriness in carrying out the promised Sixth Crusade.
Gregory denounced Frederick as a heretic and summoned a council at Rome to give point to his anathema, at which Frederick attempted to capture or sink as many ships carrying prelates to the synod as he could.
Gregory died before events could reach their climax; it was his successor, aptly named Innocent IV who declared a crusade in 1245 that would finish the Hohenstaufen threat.