Final answer:
Chinggis Khan was able to unify the peoples of the eastern end of the Eurasian Steppe through military conquest and strategic leadership.
Step-by-step explanation:
Chinggis Khan was able to unify the peoples of the eastern end of the Eurasian Steppe through military conquest and strategic leadership. He led his people in numerous military campaigns and was successful in subjugating and assimilating various tribes and societies into the Mongol Empire. Chinggis Khan's military tactics, including surprise attacks and deadly sieges, allowed him to establish control over a vast territory.