The prominent figure associated with the founding of the Mongol Empire was Genghis Khan, born as Temüjin. He united the Mongolian tribes in the early 13th century and established the Mongol Empire after extensive military conquests across Asia and parts of Europe. Genghis Khan's innovative strategies, mobility, and adaptability in warfare allowed him to defeat stronger foes rapidly. Under his leadership, the empire expanded to become the largest contiguous empire in history, facilitating trade, cultural exchange, and communication across vast territories. His legacy remains significant, illustrating the power of unity and strategic prowess in shaping world history.