Pope Urban II that was caused by the Great Schism of 1054. Others believe that Urban saw this as an opportunity to gain legitimacy as the pope as at the time he was contending with the antipope Clement III. A third theory is that Urban felt threatened by the Muslim incursions into Europe and saw the crusades as a way to unite the christian world into a unified defense against them. The most important effect of the First Crusade for Urban himself was the removal of Clement III from Rome in 1097 by one of the French armies. His restoration there was supported
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: