NEW YORK, NY - SEPTEMBER 25:  Pope Francis pauses during a visit to Ground Zero on September 25, 2015 in New York City. Francis visited Ground Zero following his address at the United Nations. The interfaith prayer service will include Muslims, Jews, Christians, Sikhs and Hindus. The Pope will also meet with family members of victims who were killed in the 9/11 terrorist attacks.  (Photo by Spencer Platt/Getty Images)