The person responsible for the founding of the Mongol Empire in the 13th century was Genghis Khan. Born as Temüjin, he united the Mongol tribes and established a vast empire that became the largest contiguous empire in history. Through a mix of military prowess, strategic alliances, and innovative tactics, Genghis Khan expanded the empire across Asia and into Europe. His leadership emphasized meritocracy and adaptive tactics, influencing both warfare and trade routes. The empire's legacy includes the promotion of cultural exchange and the spread of technology along the Silk Road.