THE KNIGHTS TEMPLARS in the forefront of every fight, and on several occasions they saved the Christian army from destruction. When the Moslems made a sudden attack on the camp in the summer of 1219, it was the Templars who prevented a panic by leading a desperate charge. " The Templars ", writes^ de Vitry, "were filled with the spirit of Gideon, and their example was an inspiration to the other Christians ". The Crusaders captured Damietta only after a siege of eighteen months (November, 1219). Now came further quarrels. John of Brienne—who had left Egypt in disgust but had been induced to return—wanted to march on Jerusalem, but the military Orders again claimed that Cairo should be the first objective. Cardinal Pelagius adopted their view. An immediate advance on Cairo was, however, considered to be impracticable. The Moslems of Damascus, taking advantage of the absence of the greater part of the military monks, were ravaging the Christian possessions near Tyre and Acre, and the Master of the Temple and a strong force of knights were despatched to expel the invaders. The Damascenes took Csesarea and some other places, but their advance was stopped and most of the Templars then returned to Damietta. Nothing had been done in Egypt in their absence. Reinforcements continued to come from Europe, and, though the pestilence still raged, there was no shortage of men. Pelagius believed that Frederick II would sail to Egypt with a great army, The Emperor had several times promised to set out, but the Crusaders waited in vain for his arrival during the whole of 1220. He made another solemn vow that he would reach Egypt in the spring of 1221, but again he found an excuse for lingering in Europe. Jffis only contribution to the Crusade was a force of five fewdred knights under Herman de Salza, the Master of the Knights. Having wasted a year and a half at the Crusaders decided to wait no longer for the