Pope Francis (C) celebrates the Eucharist during a mass on November 2, 2017 at the U.S. World War II cemetery on the day Christians around the world commemorate their dead, on November 2, 2017 in Nettuno, near Rome. Pope Francis celebrates a mass at the American cemetery today before a visit at the Fosse Ardeatine monument in Rome, the site of a mass execution in which 300 Italian civilians were killed by Nazi troops in 1944. / AFP PHOTO / Tiziana FABI