Pope Francis (C) blesses from the balcony of St Peter's basilica during the traditional "Urbi et Orbi" Christmas message to the city and the world, on December 25, 2016 at St Peter's square in Vatican. Pope Francis offered his thoughts to victims of terrorism in his annual Christmas address, days after the truck attack that left 12 dead at a festive Berlin market. / AFP PHOTO / ANDREAS SOLARO