Pope Francis celebrates an open-air mass in front of the Italy's largest war memorial, in Fogliano Redipuglia, northern Italy, Saturday, Sept. 13, 2014. Pope Francis has urged the world to shed its apathy in the face of what he sees as a third world war, intoning "war is madness" during a homily at the foot of a Fascist-era World War I monument near the Slovene border. (AP Photo/Paolo Giovannini)