A Brief History of Papal Resignations | Religion & Politics
Pope Francis: 'Pass down the history of our salvation' | Catholic News Agency
Blessed Pope Pius IX (1792 - 1878) | Saint Mary's Press
All Popes of the Catholic Church: St Peter - Francis - YouTube
The Complicated History Of Popes And U.S. Presidents : It's All Politics : NPR
From Incest to Blasphemy, Meet the Least Saintly Pope in History
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Why the next pope should be African | CNN
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A brief history of Popes in the US - ABC News
Longest Serving Popes In The History Of The Catholic Church - WorldAtlas
Where Did the Papacy Come From? - YouTube
Pope Benedict XVI is Now the 4th Oldest Pope in Church History | Real Roman Catholic
Eight of the worst popes in church history | CNN
The Pope: History & Timeline | Study.com
The 5 most outrageous popes in history | Guide
Behind Closed Doors: The Top 10 Papal Conclaves | History Today
Pope Emeritus Benedict XVI Becomes Oldest Pope In History
Pope Photos: See Every Papal Trip to the U.S. in History | Time
Papal Primer: History's 10 Most Intriguing Popes | Live Science
The murky history of papal resignations - CBS News
The 18 Popes of the Renaissance in Order | History Hit
