Brazil's President Dilma Rousseff and Pope Francis visit upon his arrival at the international airport in Rio de Janeiro, Brazil, Monday, July 22, 2013, in his first trip as pontiff to Latin America. Francis, the 76-year-old Argentine who became the church's first pontiff from the Americas in March, returns to the embrace of Latin America to preside over the Roman Catholic Church's World Youth Day festival. (AP Photo/Jorge Saenz), APTOPIX