24 May 2011 04:30 pm Views - 7879
U.S. President Barack Obama and first lady Michelle Obama talk to Britain's Prince William (2nd L) and Catherine, Duchess of Cambridge at Buckingham Palace, in London May 24, 2011. Obama on Tuesday begins a visit to Britain where he and Prime Minister David Cameron will review NATO action to help end conflict in Libya and Western policy towards uprisings in the Arab world. REUTERS