Emperors--Byzantine Empire; Byzantine Empire; Council of Chalcedon (451); Monophysites; Anastasius I, Emperor of the East, ca. 430-518; Schism, Acacian, 484-519; Patriarchs and patriarchate; Rome (Italy); Justinian I, Emperor of the East, 483?-565;...
Patriarchs and patriarchate; Monasteries; Monks; Bishops; Cities and towns; Churches; Geography; Liturgies; Military; Persecution; Politics; Islam; Muslims; Christianity; History of the Patriarchs; Simony