Visitors watch a screen projection of President Barack Obama giving a speech during the dedication ceremony of the National September 11 Memorial Museum in New York on Thursday, May 15, 2014. (AP ... more 
Visitors watch a screen projection of President Barack Obama giving a speech during the dedication ceremony of the National September 11 Memorial Museum in New York on Thursday, May 15, 2014. (AP Photo/Anthony Behar, Pool) less 
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Associated Press | Photo By Anthony Behar, Pool
Thu, May 15, 2014 3:12 PM EDT