The famous leader of the Mongol Empire known for unifying Mongolia was Genghis Khan, born as Temüjin. He founded the Mongol Empire in the early 13th century, bringing together disparate tribes through a combination of military prowess, diplomatic alliances, and strategic marriages. Genghis Khan implemented organizational reforms and promoted meritocracy among his followers. His conquests expanded the empire rapidly across Asia and into Europe, facilitating trade and cultural exchanges along the Silk Road. Genghis Khan's legacy includes not only his military achievements but also the creation of a vast empire that significantly influenced global history.