"Modern Popes" is a new OSV Newsweekly series that will be published once a month from January to December in 2018. Each installment will focus on one of the 12 most recent popes and the marks they've left on the Church.
Part 1: Blessed Pius IX: Transforming the papacy
Part 2: Pope Leo XIII: Father of social doctrine
Part 3: Pope St. Pius X: Fighting a changing culture