Example image of eyePlorer eyePlorer map for 'East–West Schism': Catholic Church Christianity Orthodox Church Ecumenical Patriarch of Constantinople Michael I Cerularius Pope Leo IX Papal legate Excommunication Doctrine Geography Linguistics Politics Theology Crusades Fourth Crusade Massacre of the Latins Library of Constantinople Council of Florence Second Council of Lyon Fall of Constantinople Ottoman Empire Patriarch Athenagoras I of Constantinople Pope Paul VI Early Christianity Pope Victor I Quartodecimanism Byzantium First Council of Nicaea Will Durant Martyr Paul of Tarsus Saint Peter Constantinople First Council of Ephesus Nestorius Pope Celestine I Council of Chalcedon Papal infallibility Bosphorus Constantine I Eastern Mediterranean Roman Senate Nicaea Metropolitan bishop Alexandria Antioch Order of precedence Patriarchate Jerusalem in Christianity First Council of Constantinople