Peace on Earth / Pacem in Terris

“Now among the rights of a human person, there must be included that by which a man may enter a political community where he hopes he can more fittingly provide a future for himself and his dependents. Wherefore, as far as the common good rightly understood permits, it is the duty of that state to accept such immigrants and to help to integrate them into itself as new members… The public and universal authority, too, must have as its fundamental objective the recognition, respect, safeguarding, and promotion of the rights of the human person.” …

Pope John XXIII, “Pacem in Terris