Arcadius, reign of, [47-54];
his dealings with the Goths, [48];
quarrels with Chrysostom, [52]
Armenia, conquered by the Byzantines, [243];
overrun by the Turks, [251]
Army, reformed by Leo and Zeno, [61];
description of, in tenth century, [218]
Artemius Anastasius, reign of, [61]
Art, decay and revival of, [222-4]
Aspar, executed by Leo I., [60]