Which of the following is one of the Mongol Empire’s claims to fame?

One of the Mongol Empire's claims to fame is its size and territorial conquests. The Mongols created one of the largest land empires in history, stretching from China to the Middle East, and encompassing parts of Central Asia and Eastern Europe.

One of the Mongol Empire's claims to fame is its massive size and the conquests it achieved under the leadership of Genghis Khan.