"the battle" . . . . "3,000 cavalry with 700 bodyguards" . . "Khwarezmian dynasty" . "Mongol Empire" . "defeated Jalal al-Din on the Indus River" . . "1221-11-24" . . . . . "was subsequently defeated" . . "Battle of the Indus" . . "Mongolvictory" . "more than 50,000 men" . . . "50,000 cavalry" . . "Battle of the Indus" . . "battle of the Indus" . . "desperate battle" . "was defeated and escaped to the river Indus" . . . "unknown" . "30,000\u201335,000 men (refugees)" .