Clergy stand during a World Youth Day Mass at Copacabana beach, in Rio de Janeiro, Brazil, Tuesday, July 23, 2013. Pope Francis arrived in Rio de Janeiro on Monday to begin a weeklong v

 

              Clergy stand during a World Youth Day Mass at Copacabana beach, in Rio de Janeiro, Brazil, Tuesday, July 23, 2013. Pope Francis arrived in Rio de Janeiro on Monday to begin a weeklong v
Clergy stand during a World Youth Day Mass at Copacabana beach, in Rio de Janeiro, Brazil, Tuesday, July 23, 2013. Pope Francis arrived in Rio de Janeiro on Monday to begin a weeklong visit to participate in the World Youth Day festival. As many as 1 million young people from around the world are expected in Rio for the Catholic youth fest. (AP Photo/Silvia Izquierdo)