VATICAN CITY, VATICAN - JANUARY 31:  Pope Benedict XVI flanked by  two children of the Italian Association 'Azione Cattolica' delivers his Sunday angelus blessing  from the window of his studio overlooking St. Peter's Square during the world Peace Day on January 31, 2010 in Vatican City, Vatican. Getty Images logo Getty Images 1 month ago

VATICAN CITY, VATICAN - JANUARY 31: Pope Benedict XVI flanked by two children of the Italian Association 'Azione Cattolica' delivers his Sunday angelus blessing from the window of his studio overlooking St. Peter's Square during the world Peace Day on January 31, 2010 in Vatican City, Vatican.