Pope Francis (L) and Bolivia's President Evo Morales (3rd-R) arrive at the Second World Meeting of the Popular Movements at the Expo Feria Exhibition Centre, in Santa Cruz, Bolivia, on July 9, 2015. Pope Francis, a champion of the poor and social justice, on Thursday called on a million faithful to reject today's consumer society, at an open-air mass in Bolivia, South America's poorest nation. AFP PHOTO / VINCENZO PINTO