John I Tzimiskes
…Muslim neighbours in the east. In 972, Tzimiskes turned against the Abbasid Empire and its vassals, beginning with an invasion of upper Mesopotamia. A second campaign, in 975, was aimed at Syria, where his forces took Emesa, Heliopolis, Damascus, Tiberias, Nazareth, Caesarea, Sidon, Beirut, Byblos, and Tripoli, but…