 Complete the following phrase:  In 1071, the Byzantine army was defeated by the Muslim Turco-Persians of medieval Asia, resulting in the loss of most of Asia Minor. The situation was a serious threat to the future of the Eastern Orthodox Byzantine Empire. The Emperor sent a plea to the Pope in Rome to send military aid to restore the lost territories to Christian rule. The result was a series of western European military campaigns into the eastern Mediterranean, known as the Crusades. Unfortunately for the Byzantines, the crusaders belonging to the members of nobility from France, German territories, the Low countries, England, Italy and Hungary had no allegiance to the Byzantine Emperor and established their own states in the conquered regions, 