History of the papacy finally resulted in mutual denunciations and excommunications. Pope Urban II (1088–99) speech at the Council of Clermont in 1095 became the rallying cry of the First Crusade. Unlike the previous millennium, the process for papal selection became somewhat fixed during this period. Pope Nicholas II promulgated "In nomine Domini" in 1059, which limited suffrage in papal elections to the College of Cardinals. The rules and procedures of papal elections evolved during this period, laying the groundwork for the modern papal conclave. The driving force behind these reforms was Cardinal Hildebrand, who later became Gregory VII. The pope is the bishop
Primate of the Gauls that the Church of Lyons had enjoyed this privilege "per annorum longa curriccula". His intent was to reduce the power of the Archbishop of Sens, but the pope also limits the powers of the tital itself, the holder is not a court of appeal, and he no longer holds the apostolic vicariate. The primacy of Lyon is challenged regularly, and at the Council of Clermont of 1 December 1095, Pope Urban II again confirms the privileges of Lyon and declares that the Archbishop of Sens had to be in submission and obedience to the primate. It was only in 1516