Before revision: The population of the Byzantine Empire encompassed all ethnic and tribal groups living there, mainly Byzantine Greeks, but also Armenians, Slavs, Goths, Arabs, Assyrians, Tzans and other groups.
After revision: Turkic tribes,The population of the Byzantine Empire encompassed all ethnic and tribal groups living there, mainly Byzantine Greeks, but also Armenians, Slavs, Goths, Arabs, Assyrians, Tzans and other groups.