Pope military aid from Pope Urban II in the ongoing Byzantine–Seljuq wars. Urban, at the council of Clermont, called the First Crusade to assist the Byzantine Empire to regain the old Christian territories, especially Jerusalem. With the East–West Schism, the Eastern Orthodox Church and the Catholic Church split definitively in 1054. This fracture was caused more by political events than by slight divergences of creed. Popes had galled the Byzantine emperors by siding with the king of the Franks, crowning a rival Roman emperor, appropriating the Exarchate of Ravenna, and driving into Greek Italy. In the Middle Ages, popes struggled with
Pope Urban X the page where this child is mentioned. ""Notice how exceedingly discreet our author is. There has so far been no Pope called Urban X. He hesitates to ascribe a bastard to an actual Pope. What Discretion! What a tender conscience he shows!"" This issue may have been slightly distorted in the BBC's 1973 dramatisation of "Candide", where Voltaire says ironically "Observe that the name of the Pope has been chosen completely at random", which viewers may have taken as implying that this was a genuine Pope who was a womaniser. Pope Urban X Pope Urban X is a fictional pope