epa04945820 A handout picture provided by Vatican newspaper Osservatore Romano shows Pope Francis (L) writing in a book during his visit to the White House with US President Barack Obama, in Washington, DC, USA, 23 Semptember 2015. Pope Francis is on a five-day trip to the USA, which includes stops in Washington DC, New York and Philadelphia, after a three-day stay in Cuba. EPA/OSSERVATORE ROMANO / HANDOUT HANDOUT EDITORIAL USE ONLY/NO SALES
