How did the Japanese leader of world war 2 discipline his army?

During World War II, the Japanese leader, Emperor Hirohito, and his military commanders enforced strict discipline within the Imperial Japanese Army through a combination of rigorous training, a strong emphasis on bushido (the samurai code), and harsh punishment for insubordination. Military culture emphasized loyalty, honor, and sacrifice, often leading soldiers to adhere to orders without question. Disciplinary measures included severe penalties for failure to comply with commands, such as execution or corporal punishment, to maintain order and commitment among troops. This approach fostered a brutal and uncompromising military environment.