Pope Francis prays at the Austro-Hungarian cemetery at Fogliano in Redipuglia

Pope Francis prays at the Austro-Hungarian cemetery at Fogliano in Redipuglia September 13, 2014. Pope Francis marked the centenary of World War One (WWI) at the Redipuglia Military Sacrarium with a mass. REUTERS/Osservatore Romano (VATICAN – Tags: RELIGION ANNIVERSARY CONFLICT) ATTENTION EDITORS – THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. NO SALES. NO ARCHIVES. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS