Roman Catholic Church; Rome; Istanbul (Turkey); Schism, Acacian, 484-519; Alexandria (Egypt); Timothy Aelurus, Patriarch of Alexandria, d. 477; Theology; Politics; Patriarchs and patriarchate; Coptic Church; Copts; Roman Empire; Excommunication
Emperors; Roman Empire; Council of Chalcedon (451); Chalcedonian Church; Patriarchs and patriarchate; Exile; Nestorius, Patriarch of Constantinople, fl. 428; Eutyches, ca. 375- ca. 454; Administration