 Complete the following phrase:  In the mid-12th century, the tide began to turn in the Crusades. The Islamic world had become more united under effective leaders such as Saladin. Dissension arose among Christian factions in and concerning the Holy Land. The Knights Templar were occasionally at odds with the two other Christian military orders, the Knights Hospitaller and the Teutonic Knights, and decades of internecine feuds weakened Christian positions, both politically and militarily. After the Templars were involved in several unsuccessful campaigns, including the pivotal 