North Korean leader, Kim Jong-un orders execution of military officers for failure to give soldiers bigger rice portion

Coming weeks after he reportedly ordered the execution of his chief of defense, Hyon Yong-chol, for falling asleep during a meeting and not obeying his orders.
 According to new reports, the North Korean leader ordered the execution of top-ranking military officials over their failure to give soldiers more food.
This man obviously doesn't value human life. And the world can't stop him?
Kim Jong-un is reported to have ordered the killing of his vice armed forces minister, So Hong-chan, and a few others close to him for not following his orders.