Complex sentence: This opinon was moderated an encyclical issued by Pope Pius XI on 15 May 1931 "Quadragesimo anno", wherein Pius XI describes the major dangers for human freedom and dignity arising from unrestrained capitalism and totalitarian communism.
Split into simpler sentences: This opinon was moderated an encyclical issued by Pope Pius XI on 15 May 1931 "Quadragesimo anno". Wherein Pius XI describes the major dangers for human freedom and dignity arising from unrestrained capitalism and totalitarian communism.