In Laudato Si, a letter addressed to all the people of the world, Pope Francis presents a clear and compelling case for placing people at the center of a renewed commitment to caring for the planet.
Encyclical Letter On the Integral Human Development in Charity and Truth
Pontifical Council for Justice and Peace, 2004
Pope John Paul II, 1998
Pope John Paul II, 1987
John Paul II, 1981 The encyclical Laborem Exercens was written by Pope John Paul II in 1981 to celebrate 90 years since the publication of Rerum Novarum.