The empire founded by Genghis Khan is known as the Mongol Empire. Established in the early 13th century, it became the largest contiguous empire in history. Genghis Khan united the various Mongolian tribes and expanded his empire through a combination of military conquests and strategic alliances. The empire facilitated trade across Asia and Europe, notably along the Silk Road, fostering cultural exchanges and innovations. The Mongol Empire's legacy includes significant advancements in government and military strategy that influenced future empires.