History of the papacy (1048–1257) 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 Investiture Controversy was the most significant conflict between secular and religious
Pope Urban II Crusades, and establishing the objectives, his letters to the Catalonian lords instead beseech them to continue the fight against the Moors, assuring them that doing so would offer the same divine rewards as a conflict against the Seljuks. It is Urban II's own letters, rather than the paraphrased versions of his speech at Clermont, that reveal his actual thinking about crusading. Nevertheless, the versions of the speech have had a great influence on popular conceptions and misconceptions about the Crusades, so it is worth comparing the five composed speeches to Urban's actual words. Fulcher of Chartres has Urban saying this: