Fr Patrick Desbois has identified more than 600 mass killing sites

Morgan said ISIS's war on Christianity was not 'getting the attention it should get in the media around the world'

The Pontiff told reporters: 'May the Lord give me the grace to cry'

A Turkish Foreign Ministry statement accused the Pope of 'bias' and said he had 'disappointed the Turkish people'

The Pope spoke to reporters on his flight back to Rome from Armenia

Pope Francis spent more than an hour responding to questions during an afternoon visit to Rome's Villa Nazareth

The defence spending bill refers specifically to Christians as a group that should be supported in the Middle East

Carl Anderson, CEO of the Knights of Columbus, was one of the speakers at the conference