John Shea 
Life of Pope Pius IX [EPUB ebook] 

Few events have been as impactful on the present-day circumstances of the Catholic Church as the Italian Unification. Pope Pius IX led the Church through a time of massive change in the political climates of Europe, ushering in the increase in visibility of the pope. Pius IX led the world in his strong attack against Modernism, and the increasingly secular cultures and economic systems which were engulfing the world.-Print ed.