799 years ago, in the year 1221, the great Mongol conqueror Genghis Khan1 stood victorious at the western bank of the Indus river with 50,000 soldiers, having just defeated Jalal-ad-Din2, the Shah of Khwarazm. Jalal-ad-Din’s army was completely destroyed in this battle3, which took place near the town of Kalabagh in Punjab.