CHRISTENDOM AND ISLAM 2OJ the Orders most weakened the Latins was in pursuing opposing policies. As the most experienced warriors of the East they exercised a considerable influence on the course of nearly every Crusade, and yet they often adopted entirely different views. Sometimes the leaders of the Temple were sincere in emphasising the advantage to be gained through supporting a certain Moslem prince, but frequently the Templars would favour a particular line of action for no more reason than because the Hospital opposed it. The Crusade of Edward I (when Prince Edward) was almost ruined because the Temple insisted on supporting the Damascenes while the Hospital lent its aid to the Egyptians. During most of the Latin occupation, however, both Orders were agreed that the way to Palestine lay through Egypt. The Temple had refused to take part in Amalric's third and most disastrous expedition to Egypt, and the Hospital had taken the side of Egypt against Damascus on several occasions 5 but in general the two Orders were always enthusiastic for an attack on Cairo. Even when they were pursuing a policy of peace in Syria, they enthusiastically supported descents on Egypt. They were not alone in the opinion that the safe custody of the Holy Land was impossible until Egypt had been crushed 5 for almost every Christian military leader of the thirteenth century shared that view. Especially after Saladin had united Egypt and Moslem Syria under one rule, the Christians felt that Jerusalem could never be secure until Egypt was defeated. Egypt with its fabled wealth was an unfailing lure, and the Templars and the Hospitallers longed to march into Cairo as conquerors and enrich themselves with its vast treasures. But though the policy of winning Jerusalem by invading Egypt was to some extent due to a passion for spoil, the military leaders were correct in their belief that Egypt must be crushed if Jerusalem were to be the permanent possession of the Christians. The city of Jerusalem was