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
Christianity; Theology; Nicene Creed; Alexandria (Egypt); Origen; Council of Nicaea (1st: 325); Tertullian, ca. 160- ca. 230; Greek language; Constantine I, Emperor of Rome, d. 337; Arius; Arianism; Athanasius, Saint, Patriarch of Alexandria, d....