Iraqi Christians, who fled the violence in the northern Iraqi city of Mosul, pray during a Christmas mass in Arbil, the capital of the Kurdish autonomous region in northern Iraq on December 24, 2014. (SAFIN HAMED/AFP/Getty Images)
Syrian internally displaced people walk in the Atme camp, along the Turkish border in the northwestern Syrian province of Idlib, on March 19, 2013. (BULENT KILIC/AFP/Getty Images)
His holiness the Dalai Lama attends the third day of Glastonbury Festival at Worthy Farm, Pilton on June 28, 2015 in Glastonbury, England. (Jim Dyson/Getty Images)
A Tunisian woman wearing a 'burkini' walks in the water with a child on August 16, 2016 at Ghar El Melh beach near Bizerte, north-east of the capital Tunis. (FETHI BELAID/AFP/Getty Images)
A French police officer stands guard by Saint-Etienne-du-Rouvray's city hall following a hostage-taking at a church in Saint-Etienne-du-Rouvray, northern France, on July 26, 2016 that left the priest dead. (CHARLY TRIBALLEAU/AFP/Getty Images)