Middle Ages Egypt and suffering from a series of internal civil wars. The Byzantines also faced a revived Bulgaria, which in the late 12th and 13th centuries spread throughout the Balkans. The crusades were intended to seize Jerusalem from Muslim control. The First Crusade was proclaimed by Pope Urban II (pope 1088–99) at the Council of Clermont in 1095 in response to a request from the Byzantine Emperor Alexios I Komnenos (r. 1081–1118) for aid against further Muslim advances. Urban promised indulgence to anyone who took part. Tens of thousands of people from all levels of society mobilised across Europe and captured
Pope Urban II Crusades, and establishing the objectives, his letters to the Catalonian lords instead beseech them to continue the fight against the Moors, assuring them that doing so would offer the same divine rewards as a conflict against the Seljuks. It is Urban II's own letters, rather than the paraphrased versions of his speech at Clermont, that reveal his actual thinking about crusading. Nevertheless, the versions of the speech have had a great influence on popular conceptions and misconceptions about the Crusades, so it is worth comparing the five composed speeches to Urban's actual words. Fulcher of Chartres has Urban saying this: