MOSUL, IRAQ - JUNE 22: A view of Mosul's Old City through an Iraqi forces sniper hole in the wall of a frontline position in Adedat, a neighbourhood in the Old City of west Mosul, the last area of the city under Islamic State control, June 22, 2017. Iraqi forces have encountered stiff resistance with improvised explosives, car bombs, heavy mortar fire and snipers hampering their advance. (Photo by Martyn Aim/Getty Images)
