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
Pope Urban II repeatedly lifted and reimposed as the king promised to forswear her and then repeatedly returned to her. A public penance in 1104 ended the controversy, although Bertrade remained active in attempting to see her sons succeed Philip instead of Louis.) The Pope's movement took its first public shape at the Council of Piacenza, where, in March 1095, Urban II received an ambassador from the Byzantine Emperor Alexios I Komnenos asking for help against the Muslim Seljuk Turks who had taken over most of formerly Byzantine Anatolia. A great council met, attended by numerous Italian, Burgundian, and French bishops in such