Obama, Pope Francis, and the (rocky) history of US-Vatican relations - CSMonitor.com
Pope Innocent III - Wikipedia
Papal supremacy - Wikipedia
Why Pope Francis' trip to Japan was 'one for the history books' | America Magazine
Pope: History helps us reflect on the past and shows us the way forward - Vatican News
Why the next pope should be African | CNN
Pope - Wikipedia
The 18 Popes of the Renaissance in Order | History Hit
All Popes of the Catholic Church: St Peter - Francis - YouTube
The Pope: History & Timeline | Study.com
Pope Emeritus Benedict XVI Becomes Oldest Pope In History
Christianity's long history in Nagasaki puts it first on pope's agenda for Japan visit | The Japan Times
Who Was the Youngest Pope? Meet Pope Benedict IX
Factbox-Pope Francis Has Long History of Health Problems
Pope Francis: 'Pass down the history of our salvation' | Catholic News Agency
Resigned And Removed: Looking At Papal History : NPR
The 5 most outrageous popes in history | Guide
A look at the oldest popes of history, including Francis
Pope Photos: See Every Papal Trip to the U.S. in History | Time
A Brief History of Papal Resignations | Religion & Politics
Longest Serving Popes In The History Of The Catholic Church - WorldAtlas
Pope: The Most Powerful Man In History | CNN Creative Marketing
