'Amr ibn al-'As; Arab Conquest of Egypt; Arabs; Asceticism; Alexandria; Cairo (Egypt); Byzantine Empire; Coptic Church; Heraclius, Emperor of the East, ca. 575-641; History; Chalcedonian Church; Melchite Church; Orthodoxy
Athanasius, Saint, Patriarch of Alexandria, d. 373.; Patriarchs and patriarchate; Ethiopia; Ethiopian Orthodox Church; Coptic Church; Muslims; Bishops; World War II; Greeks; Greek Orthodox Church; Haile Selassie I, Emperor of Ethiopia, 1892-1975;...