Mongke Khan was the fourth Great Khan of the Mongol Empire, ruling from 1251 to 1259. He was the grandson of Genghis Khan and played a significant role in expanding the empire. Under his leadership, the Mongol forces achieved notable victories in China and Southeast Asia, further solidifying Mongol power. Mongke Khan is also known for his efforts to promote administrative reforms and support trade across the empire. He encouraged the use of Persian and Chinese bureaucratic practices, which helped improve governance. His reign marked a period of relative stability and prosperity within the vast territories of the Mongol Empire.