"crushed and the general and several other commanders lost their lives" . "1409-09-23" . "China" . . . . . "Ming dynasty" . "defeated" . . "Battle of Kherlen" . . . . . . . "Northern Yuan victory" . . "chased out" . . . "1,000 cavalry" . "Battle of Kherlen" . "Unknown" . . . "Mongol Empire" . . . "Northern Yuan" . .