The Mongols originated as nomadic tribes from Central Asia. They were united under Genghis Khan, who conquered vast territories across Asia and Eastern Europe using advanced horseback tactics and weaponry like bows and arrows. At its peak, the Mongol Empire stretched from Korea to Eastern Europe and was subdivided and ruled by other powerful Mongol leaders, such as Batu Khan who controlled the Golden Horde in Russia, Tamerlane who ruled over Persia and India, and Kublai Khan who established the Yuan Dynasty in China and ruled over large parts of Asia. Though the Mongols brought periods of stability and promoted trade along the Silk Road, their empire declined after the deaths of strong leaders as it was too