Task: Text Categorization
Input (English): Accounts of this conflict were written by Roger of Howden and Giraldus Cambrensis. Before one of  the main combatants could reach the area of conflict, some of his ships as well as his fiance were  seized by Isaac of Cyprus. Another Isaac, the Byzantine Emperor, made a secret alliance to impede the progress of the German armies during this conflict, but after sacking (*) Iconium, that army retreated anyway because its commander fell off his horse and drowned. Following a successful capture of the city  of Acre, Leopold V of Austria left this conflict. For 10 points, name this military venture led by Frederick I Barbarossa , Phillip II of France, and Richard I of England to retake the Holy Land from Saladin's control.
Output (English): History