Never start a land war in Asia .unless your Ghengis Khan
The niece of the great Mongol leader, Kubla Khan, Princess Khutulun was described by Marco Polo as the greatest warrior in Khan’s army.
Genghis Khan forbade the selling of women, theft of other’s properties, decreed religious freedom, outlawed hunting during breeding seasons, and exempted the poor from taxation.
Genghis Khan exempted the poor from taxes, encouraged literacy and established free religion, which is why many joined his empire.
Genghis Khan killed over of the century world's population.