U.S. Vice President Joe Biden, center, speaks with Pacification Unit Major Priscilla Azevedo, gesturing second from right, during his visit to the Santa Marta slum in Rio de Janeiro, Br

 

              U.S. Vice President Joe Biden, center, speaks with Pacification Unit Major Priscilla Azevedo, gesturing second from right, during his visit to the Santa Marta slum in Rio de Janeiro, Br
U.S. Vice President Joe Biden, center, speaks with Pacification Unit Major Priscilla Azevedo, gesturing second from right, during his visit to the Santa Marta slum in Rio de Janeiro, Brazil, Thursday, May 30, 2013. Biden is wrapping up his visit to Rio de Janeiro with a visit to a slum before traveling to Brasilia for a Friday meeting with Brazilian President Dilma Rousseff. (AP Photo/Victor R. Caivano)