Support WBURIraq's Dwindling Christians Wonder If It's Time To Leave IraqPlay04:39Download AudioLeila FadelJune 18, 2014 ShareIraqis attend Mass at the Chaldean Church of the Virgin Mary of the Harvest, in Al-Qosh on June 15. Both Christians and Muslims fleeing the ISIS takeover of Mosul in northern Iraq have taken refuge in Al-Qosh, an ancient Christian village. (AP)