During the last 25 years, there has been an impressive development in the social thinking and commitment of Catholics. The Church stands as one of the most respected institutions for its competent and authoritative interventions in favor of peace, justice human rights, social and cultural promotion. Vatican II and modern Popes have succeeded and spiritual orientations for guidance of modern societies. A new dialogue between the Church and contemporary societies has been initiated for the common benefit of Christian faith and today's cultures.