History of Christianity defeating them at the Battle of Manzikert. Emperor Alexius I asked for aid from Pope Urban II (1088–1099) for help against Islamic aggression. He probably expected money from the pope for the hiring of mercenaries. Instead, Urban II called upon the knights of Christendom in a speech made at the Council of Clermont on 27 November 1095, combining the idea of pilgrimage to the Holy Land with that of waging a holy war against infidels. The First Crusade captured Antioch in 1099 and then Jerusalem. The Second Crusade occurred in 1145 when Edessa was retaken by Islamic forces. Jerusalem would
Pope Urban II her husband, Henry IV. He supported the theological and ecclesiastical work of Anselm, negotiating a solution to the cleric's impasse with King William II of England and finally receiving England's support against the Imperial pope in Rome. Urban maintained vigorous support for his predecessors' reforms, however, and did not shy from supporting Anselm when the new archbishop of Canterbury fled England. Likewise, despite the importance of French support for his cause, he upheld his legate Hugh of Die's excommunication of King Philip over his doubly bigamous marriage with Bertrade de Montfort, wife of the Count of Anjou. (The ban was