commercial policy of, [268]
Alexius II. (Comnenus), short reign and murder of, [272]
Alexius III. (Angelus), usurpation of, [278];
attacked by the Crusaders, [282];
flies, [284]
Alexius IV. (Angelus), takes refuge in Germany, [279];
persuades the Crusaders, [280];
made emperor, [284];
murdered, [285]