Center for Religious Freedom

Graffiti with the first letter of the world 'Nasara', the word used in the Koran for Christians, and 'Real estate property of the Islamic State (IS)' in Arabic, on a church in Mosul, July 26, 2014. (AFP/Getty Images)

Iraqi Yazidi women who fled the violence in the northern Iraqi town of Sinjar sit in the Kurdish city of Dohuk on August 5, 2014. (SAFIN HAMED/AFP/Getty Images)

An Iraqi Christian fleeing the violence in the towns of Qaraqush and Bartala prays at the Saint George church on July 1, 2014 in Arbil.(KARIM SAHIB/AFP/Getty Images)

Iraqi Christians attend Sunday mass at the Virgin Mary Chaldean church in the Karrada neighborhood of the capital Baghdad on July 27, 2014. (AHMAD AL-RUBAYE/AFP/Getty Images)

Iraqi Christians leave Saint-Joseph church after a mass on July 20, 2014 in Arbil. (SAFIN HAMED/AFP/Getty Images)

Israeli residents and relatives take cover from a rocket attack from Palestinian militants from the Gaza Strip in Netivot on July 29, 2014. (GIL COHEN MAGEN/AFP/Getty Images)

A blood-stained image of Jesus Christ outside the Al-Qiddissine (The Saints) church after an overnight car bomb attack in Alexandria, January 1, 2011. (MOHAMMED ABED/AFP/Getty Images)

Egyptian Coptic Christians at the Virgin Mary church on May 16, 2014 in Cairo's Road al-Farag district. (VIRGINIE NGUYEN HOANG/AFP/Getty Images)

Israelis mourn and light candles in Rabin Square in Tel Aviv on June 30, 2014 after the announce that the bodies of the three missing Israeli teenagers were found. (OREN ZIV/AFP/Getty Images)