Answer:
Byzantines: x, a native or inhabitant of Byzantium or of the Byzantine Empire
Ghenghis Khan:x, Leader of the Mongols, "universal ruler," united Mongols, strict discipline, demanded loyalty, made a military, rewarded people who pleased him, he practiced religious toleration in his domain. attacked neighboring regions china included. Mongol rule extended into Persia, Russia, Iraq& most of china's Largest empire ever.
Mongols: x, this group ruled Russia from 13th until the 15th century, brutal horsemen from Central Asia, led by Genghis Khan.
Golden Horde: x, Mongol army that invaded Russia, looted and burned the city of Kyiv, Mongols, 12-century threat to Russia. Very brutal. Came in from the East. They forced Russia to pay tribute.
hope it helps...