Mingri “Ezra” Jin, head pastor of Zion Church, is seen on September 12, 2018, in Beijing, days after authorities shut down one of China’s largest “underground” Protestant churches. (Getty Images)
Atef's grandchildren present on their right wrist the tattoo of a blue cross, a sign of their belonging to the Copts of Egypt, Cairo, November 9, 2010. (Alvaro Canovas/Paris Match via Getty Images)
A nun reacts to the scene of a bomb explosion at the Saint Peter and Saint Paul Coptic Orthodox Church on December 11, 2016, in Cairo's Abbasiya neighbourhood. (KHALED DESOUKI/AFP/Getty Images)
U.S. President Barack Obama with King Salman bin Abd alAziz of Saudi Arabia during a bilateral meeting in the Oval Office of the White House September 4, 2015 in Washington, DC. (Olivier Douliery-Pool/Getty Images)
Broken windows are seen after an explosion at Saint Mark's Coptic Orthodox Cathedral in Cairo, Egypt on December 11, 2016. (Ahmed Gamil /Anadolu Agency/Getty Images)
A crucifix is seen hanging as Egyptians attend a candle vigil on December 17, 2016 outside the Saint Peter and Saint Paul Coptic Orthodox Church in Cairo. (KHALED DESOUKI/AFP/Getty Images)
Iraqi Christians attend a Christmas mass at the Catholic Church of Our Lady of Deliverance/Salvation (Sayidat al-Nejat), in central Baghdad, on December 25, 2015. (AHMAD AL-RUBAYE/AFP/Getty Images)
US Republican presidential hopeful Donald Trump gives a thumbs-up as he addresses the American Israel Public Affairs Committee (AIPAC) 2016 Policy Conference at the Verizon Center in Washington, DC, March 21, 2016. (SAUL LOEB/AFP/Getty Images)