Pope Francis is greeted by the President of the European Commission Jean-Claude Juncker, as he attends a ceremony where he was awarded the International Charlemagne Prize of Aachen (Karlspreis) at the Vatican, Friday, May 6, 2016. Pope Francis, accepting the prize for promoting European unity on Friday bemoaned that the continent's people "are tempted to yield to our own selfish interests and to consider putting up fences." (L'Osservatore Romano/Pool Photo via AP)