Byzantium in the Seventh Century: 602-634

according to Theophanes administration Alexandria Arabs Armenia Asia Minor Athanasios attack Avars Balkan Peninsula battle Baynes began Bishop Bonosos Bréhier Byzan Byzantine army Byzantine territory Byzantium Caesarea campaign captured Cedrenos Century Chalcedon Chosroes Christian Chronicon Paschale Church City command Constantine Constantinople Ctesiphon danger Danube Dastagerd Demes Diehl Dvornik Edessa Egypt emperor Empire Exarch fight forces frontiers Ganzac George the Monk Germanos Governor Greek guard Heraclios Histoire Holy Cross incursions invasion Jerusalem Jews John of Antioch Justinian Kavad Khagan Khazars King Kulakovski large number March Maurice Maurice's Michael the Syrian military Monastery monophysites Nicephoros Niketas Nikiou organisation Ostrogorsky owing Palestine Patriarch peace Pernice Persian army Pertusi Phocas Pisides Priscos prisoners probably Provinces Razatis region reign religious revolt road Roman Sahin Sahrbaraz says Sébéos sent Sergios siege Slavs sources Thema Theodore Theodosios Theophanes Theophanes writes Theophylactos Thessaloniki throne took place town tribes troops Veneti walls zantine Zonaras