President Barack Obama, foreground, runs his hand along the names on the Sept. 11 memorial as former President George W. Bush, Laura Bush and Michelle Obama look on during a visit to the memorial ... more 
President Barack Obama, foreground, runs his hand along the names on the Sept. 11 memorial as former President George W. Bush, Laura Bush and Michelle Obama look on during a visit to the memorial during the 10th anniversary ceremony at the site of the World Trade Center Sunday, Sept. 11, 2011, in New York. (APP Photo/Timothy A. Clary, Pool) less 
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Associated Press
Sun, Sep 11, 2011 9:10 AM EDT