WASHINGTON – APRIL 14: U.S. President Barack Obama walks his new Portuguese water dog Bo on the South Lawn of the White House April 14, 2009 in Washington, DC. The six-month-old puppy is a gift...
Read MoreJustin Sullivan/Getty Images MEXICO CITY – AUGUST 04: Former U.S. President Bill Clinton is seen on a video screen as he delivers the keynote address at the 2008 World AIDS conference August 4, 2008...
Read MoreJustin Sullivan/Getty Images MONROVIA, LIBERIA – AUGUST 03: A young boy sells peanuts as former U.S. President Bill Clinton tours an outdoor market August 3, 2008 in Monrovia, Liberia. It was still dark...
Read MoreJustin Sullivan/Getty Images RWINKWAVU, RWANDA – AUGUST 02: Jean Pierre, (L) an HIV and cancer patient, stands with a woman who takes care of him while meeting with former U.S. President Bill Clinton at a...
Read MoreJustin Sullivan/Getty Images DEBRE ZEIT, ETHIOPIA – AUGUST 01: Two boys play with a cellular phone as former U.S. President Bill Clinton tours the Godino Health Center August 1, 2008 in Debre Zeit, Ethiopia. Former...
Read More