Sermon Assisi). Pope Urban II began the First Crusade in November 1095 at the Council of Clermont, France, when he exhorted French knights to retake the Holy Land. The academic study of sermons, the analysis and classification of their preparation, composition and delivery, is called homiletics. A controversial issue that aroused strong feelings in Early Modern Britain was whether sermons should be read from a fully prepared text, or extemporized, perhaps from some notes. Many sermons have been written down, collected and published; published sermons were a major and profitable literary form, and category of books in the book trade, from
Pope Urban II Ravenna who held Rome as the antipope "Clement III". Gregory had repeatedly clashed with the emperor Henry IV over papal authority. Despite the Walk to Canossa, Gregory had backed the rebel Duke of Swabia and again excommunicated the emperor. Henry finally took Rome in 1084 and installed Clement III in his place. Urban took up the policies of Pope Gregory VII and, while pursuing them with determination, showed greater flexibility and diplomatic finesse. Usually kept away from Rome, Urban toured northern Italy and France. A series of well-attended synods held in Rome, Amalfi, Benevento, and Troia supported him in renewed