British Prime Minister David Cameron (second from left) and his wife, Samantha (right), greet President Obama and first lady Michelle Obama outside 10 Downing St. in London on Tuesday, May 24, 2011. (AP Photo/Matt Dunham)
Featured Photo Galleries
British Prime Minister David Cameron (second from left) and his wife, Samantha (right), greet President Obama and first lady Michelle Obama outside 10 Downing St. in London on Tuesday, May 24, 2011. (AP Photo/Matt Dunham)
