During the Renaissance period, intellectuals view mathematics by believing that mathematics was the key to understanding the nature of things in the universe. It was the key to navigation, military service, and geography. Hope this answers the question.
He was the principle chief
B. Race riots in Chicago and other cities
A. Urban II
These incursions prompted the emperor of Byzantium, Alexius I Comnenus to send a delegation to Piacenza, Italy, asking Pope Urban II in March 1095 for help against the Turks. On November 27, 1095, in Clermont, France, Pope Urban II called for a crusade to help the Byzantines and to free the city of Jerusalem.
