1965: Vatican II Pastoral Constitution Gaudium et Spes (‘Joys and Hopes’)

“The joys and the hopes, the griefs and the anxieties of the people of this age, especially those who are poor or in any way afflicted, these are the joys and hopes, the griefs and anxieties of the followers of Christ.” (#1) – Second Vatican Council, 1965

The Pastoral Constitution on the Church in the Modern World Gaudium et Spes was promulgated by Pope Paul VI on 7 December 1965. Read an introduction to Gaudium et Spes here.