US President Donald Trump (C) and his wife Melania are welcomed by the prefect of the papal household Georg Gaenswein as they arrive at the Vatican for a private audience with Pope Francis on May 24, 2017. (Photo credit VINCENZO PINTO/AFP/Getty Images)
President Trump Meets Pope Francis
US President Donald Trump (L) shakes hands with Pope Francis during a private audience at the Vatican on May 24, 2017. (Photo credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (L) speaks with US President Donald Trump during a private audience at the Vatican on May 24, 2017. (credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
US President Donald Trump and his wife First Lady Melania Trump arrive at the Apostolic Palace for an audience with Pope Francis on May 24, 2017 in Vatican City, Vatican. The president will return to Italy on Friday, attending the Group of 7 summit in Sicily. Trump will also visit American troops stationed in at a US air base in Sicily. (Photo by Franco Origlia/Getty Images)
President Trump Meets Pope Francis
Pope Francis (L) meets with US President Donald Trump during a private audience at the Vatican on May 24, 2017. (Photo credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (R) walks along with US President Donald Trump and US First Lady Melania Trump during a private audience at the Vatican on May 24, 2017. (Photo credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis exchanges gifts with US President Donald Trump (C) and US First Lady Melania Trump during a private audience at the Vatican on May 24, 2017. (Photo credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (R) walks along with US President Donald Trump and US First Lady Melania Trump during a private audience at the Vatican on May 24, 2017. (Photo credit EVAN VUCCI/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (R) poses with US President Donald Trump (C), US First Lady Melania Trump and the daughter of US President Donald Trump Ivanka Trump (L) at the end of a private audience at the Vatican on May 24, 2017. (Photo credit EVAN VUCCI/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (C) poses with US President Donald Trump, US First Lady Melania Trump (6thL), the daughter of US President Donald Trump Ivanka Trump (5thL), White House senior advisor Jared Kushner (4thL) and members of the US delegation at the end of a private audience at the Vatican on May 24, 2017. (Photo credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (C) walks past US First Lady Melania Trump (R) and the daughter of US President Donald Trump Ivanka Trump (L) at the end of a private audience at the Vatican on May 24, 2017. (Photo credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (R) meets with US President Donald Trump during a private audience at the Vatican on May 24, 2017. (Photo credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (R) speaks with US President Donald Trump and US First Lady Melania Trump during a private audience at the Vatican on May 24, 2017. (Photo credit EVAN VUCCI/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (R) walks along with US President Donald Trump and US First Lady Melania Trump during a private audience at the Vatican on May 24, 2017. (Photo credit EVAN VUCCI/AFP/Getty Images)
President Trump Meets Pope Francis
The daughter of US President Donald Trump Ivanka Trump arrives at the Vatican on May 24, 2017. (Photo credit ALESSANDRA TARANTINO/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (R) stands with US President Donald Trump during a private audience at the Vatican on May 24, 2017. (Photo credit EVAN VUCCI/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (2ndR) exchanges gifts with US President Donald Trump (2ndL) and US First Lady Melania Trump during a private audience at the Vatican on May 24, 2017. (Photo credit EVAN VUCCI/AFP/Getty Images)
President Trump Meets Pope Francis
Pope Francis (R) stands with US President Donald Trump during a private audience at the Vatican on May 24, 2017. (Photo credit EVAN VUCCI/AFP/Getty Images)
President Trump Meets Pope Francis
US President Donald Trump (C) arrives for a private audience at the Vatican on May 24, 2017.(Photo credit EVAN VUCCI/AFP/Getty Images)