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
Areopagus sermon what I am going to proclaim to you." Paul then explained concepts such as the resurrection of the dead and salvation, in effect a prelude to the future discussions of Christology. After the sermon a number of people became followers of Paul. These included a woman named Damaris, and Dionysius, a member of the Areopagus (not to be confused with Pseudo-Dionysius the Areopagite or Dionysius, the first Bishop of Paris). In the 20th century, Pope John Paul II likened the modern media to the "New Areopagus", where Christian ideas needed to be explained and defended anew, against disbelief and the