seeks a capital, [16];
founds Constantinople, [18]
Constantine III., defeated by the Saracens, [164];
short reign of, [165]
Constantine IV. (Pogonatus), wars of with the Saracens, [170];
defeats Moawiah, [171];
holds the Council of Constantinople, [172]
Constantine V. (Copronymus), wars of, [196];
persecutes the Image-worshippers, [197]
Constantine VI., reign of, [198];