Mater et Magistra

encyclical by John XXIII

Learn about this topic in these articles:

In Roman Catholicism: The Second Vatican Council
Of special interest is Mater et magistra (“Mother and Teacher”), published on May 15, 1961, which explicitly aligned itself with Rerum novarum of Leo XIII in calling for justice and the common good as the norms of social conduct. Two years later, in Pacem in terris (April 11, 1963;…
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