A history of papal visits by U.S. presidents | PBS NewsHour
How does a meeting between a pope and president happen? | National Catholic Reporter
Presidents and Popes Over the Years: Gifts, Gaffes, Grief – NBC Connecticut
Veil or No Veil? Why Melania Trump Wore a Mantilla at the Vatican
In pictures: Papal meetings with past US presidents - BBC News
Mrs. Bush Honors Pope John Paul II
File:President Bill Clinton meeting with Pope John Paul II.jpg - Wikimedia Commons
President Clinton greets Pope John Paul II - YouTube
Presidents and Royals Who Met the Pope - The Pope Has a Dress Code Even Presidents and Royals Must Follow
Philadelphia abuzz over possible 2015 visit by Pope Francis - Los Angeles Times
Photos: Popes and US presidents | CNN Politics
Pope Photos: See Every Papal Trip to the U.S. in History | Time
Hillary Clinton Hopes Pope Francis Will 'Prick the Conscience of Everyone' During Address to Congress - ABC News
Melania Ivanka Trump Veils: Meeting Pope Francis | Time
Hillary Clinton Hopes Pope Francis Will 'Prick the Conscience of Everyone' During Address to Congress - ABC News
Papal Arrival in U.S. | C-SPAN.org
Brent Budowsky: Hillary and Pope Francis | The Hill
Photograph of President William J. Clinton and Pope John Paul II Admiring the Crowd at Denver's Stapleton International Airport
With Clinton and the Pope on board, the climate movement has wind in its sails | Bill McKibben | The Guardian
Here's What Donald Trump, Hillary Clinton, Barack Obama, and Pope Francis Have in Common – Foreign Policy
Pope John Paul II and Bill Clinton in 1993 Stock Photo - Alamy
Pope Photos: See Every Papal Trip to the U.S. in History | Time
Hillary Clinton, Pope Francis and Hassan Rouhani talk to CBS News - CBS News
Veil or No Veil? Why Melania Trump Wore a Mantilla at the Vatican
Presidents and popes over the years: Gifts, gaffes, grief
