Popes who have served the Catholic Church for the past 100 years: Champions of truth, faith and love

Pope Francis, 88, was recently diagnosed with bilateral pneumonia, and as concerned Catholics around the world pray for the Holy Father, the Vatican revealed last week that he will remain hospitalized for treatment.

The popes of the last 100 years have seen their fair share of political divides and controversy, from pontiffs breaking centuries-old practices to backlash over the Vatican's response to Hilter's regime to the teachings of God's love and grace and traveling the world to reach...