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