Chosroantiocheia, foundation of, [72]
Christianity, influence of, on the empire and society, [145-149]
Chrysostom, see under [John Chrysostom]
Cilicia, conquered by Nicephorus Phocas, [230];
lost to the Turks, [236];
reconquered by the Comneni, [270]
Column, of the Hippodrome, [25];
of Constantine, [25]
Commerce, centralization of, at Constantinople, [224], [225];
decline of, under the Comneni, [267];