British Prime Minister David Cameron, center, and his wife Samantha, second from left, take in the sight of the Reflecting Pool during a tour of the National September 11 Memorial with New York City ... more 
British Prime Minister David Cameron, center, and his wife Samantha, second from left, take in the sight of the Reflecting Pool during a tour of the National September 11 Memorial with New York City Mayor Michael Bloomberg, left, and Port Authority of NY and NJ Executive Director Patrick J. Foye, second from right, and Deputy Executive Director Bill Baroni, Thursday, March 15, 2012 in New York. (AP Photo/Mary Altaffer, Pool) less 
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Associated Press | Photo By Mary Altaffer, Pool
Thu, Mar 15, 2012 4:55 PM EDT