How were warriors promoted in Genghis khans army?

Warriors in Genghis Khan's army were promoted based on merit rather than noble birth or social status. Promotions were often awarded for acts of bravery, leadership skills, and demonstrated loyalty during battles. Genghis Khan implemented a system of decimal organization, which allowed for the recognition and advancement of talented individuals within the ranks, fostering a culture of competition and Excellence among his warriors. This meritocratic approach contributed significantly to the effectiveness and loyalty of his forces.