Based on technological research and the transformation of nature, industrialization constantly goes forward, giving proof of incessant creativity. While certain enterprises develop and are concentrated, others die or change their location. Thus new social problems are created: professional or regional unemployment, redeployment and mobility of persons, permanent adaptation of workers and disparity of conditions in the different branches of industry.
Pope Paul VIExcessive economic, social and cultural inequalities among peoples arouse tensions and conflicts, and are a danger to peace.
Pope Paul VIThe transmission of human life is a most serious role in which married people collaborate freely and responsibly with God the Creator.
Pope Paul VI