The term 'Pope, for one' is a 5 letter TITLE that refers to the leader of the Catholic Church. The Pope is the Bishop of Rome and the head of the worldwide Catholic Church. He is also the leader of the Vatican City State, a sovereign city-state located within Rome. The Pope is considered to be the successor of Saint Peter, who was appointed by Jesus Christ as the first leader of the Church. The Pope has both spiritual and temporal authority over the Church and its members.