No sooner had the knights of the First Crusade captured Jerusalem from the Seljuk Turks in 1099 than writers began to swoon over their achievements. Inspired by a rousing call by Pope Urban II at Clermont, France, four years earlier to rescue the Holy Land, these first historians wrote, the crusaders and their conquest of the eastern Mediterranean coast proved that God had smiled on western Europe and the worldly authority of Rome. 

Emperor Alexios I Komnenos blessed by Christ; 12th manuscript; Library Vaticana Rome, Italy.