U.S. Vice President Joe Biden waves after giving a speech in Rio de Janeiro, Brazil, Wednesday, May 29, 2013. Biden is in Brazil on the last leg of a six-day swing through Latin Americ

 

              U.S. Vice President Joe Biden waves after giving a speech in Rio de Janeiro, Brazil, Wednesday, May 29, 2013.  Biden is in Brazil on the last leg of a six-day swing through Latin Americ
U.S. Vice President Joe Biden waves after giving a speech in Rio de Janeiro, Brazil, Wednesday, May 29, 2013. Biden is in Brazil on the last leg of a six-day swing through Latin America and the Caribbean to boost trade, security and diplomatic relations. (AP Photo/Victor R. Caivano)