The archbishop of Mosul, Najib Mikhael Moussa (left) waves as he stands next to Pope Francis at the start of a gathering to pray for the victims of war at the Hosh al-Bieaa Church Square, in Mosul, Iraq, once the de facto capital of ISIS on Sunday.

Mosul and Aqra Archbishop Najib Mikhael Moussa, left, waves as he stands next to Pope Francis at the start of a gathering to pray for the victims of war at Hosh al-Bieaa Church Square, in Mosul, Iraq, once the de-facto capital of IS, Sunday, March 7, 2021. The long 2014-2017 war to drive IS out left ransacked homes and charred or pulverized buildings around the north of Iraq, all sites Francis visited on Sunday. (AP Photo/Andrew Medichini)