What has also not changed is the fact that the moral laws apply to all people, no matter their rank in society. Many modern men are deluded into believing that the moral law only binds individual men to behave properly to one another, but Pacem in Terris reaffirms that the moral law also applies to relationships between men and the state, and to international disputes and behavior between states, and between states and international institutions like the UN and the World Bank and the IMF.
Also affirmed, “man has a right to live,” he has a right to live with dignity, with sufficient “food, clothing, shelter, medical care, rest, and necessary social services,” to be cared for when he is sick, disabled, widowed, elderly, or when he cannot earn a living through no fault of his own. Man should be guaranteed freedom from harassment, freedom of speech, and be enabled to get a good education and realize his potential regardless of his class or wealth. […]