How did the mongols become successful?

The Mongols became successful due to their exceptional military strategies, horse-based mobility, and ability to adapt to different combat styles. Under the leadership of Genghis Khan, they unified various Mongol tribes and established a disciplined, efficient fighting force. Their emphasis on communication, intelligence gathering, and psychological warfare further contributed to their conquests. Additionally, they were skilled at incorporating conquered peoples into their ranks, which helped expand and sustain their empire.