Pope Benedict XVI signs a book at the United Nations headquarters in New York

 
Pope Benedict XVI signs a book at the United Nations headquarters in New York
UN Secretary-General Ban Ki-moon, his wife Yoo Soon-taek (L), and the Vatican's Secretary of State Cardinal Tarcisio Bertone (2nd R) watch as Pope Benedict XVI signs a book at the United Nations headquarters in New York April 18, 2008. REUTERS/Osservatore Romano/Pool (UNITED STATES)