VATICAN CITY, VATICAN - JANUARY 12:  Pope Francis greets accredited ambassadors to the Holy See at the Regia Hall during his annual 'state of the world' on January 12, 2015 in Vatican City, Vatican. In a wide-ranging discourse to members of the diplomatic corps accredited to the Holy See, the Pontiff has called on the international community to take concrete steps to bring about peace and to protect all those who are victims of war and persecution. Pope Francis will embark on his second Asian pilgrimage this evening, visiting Sri Lanka and the Philippines.  (Photo by Vatican Pool/Getty Images)