FILE - In this April 25, 2012 file photo, President Barack Obama speaks at the University of Iowa, in Iowa City, Iowa. President Barack Obama gave a steely defense of his handling of the raid that ... more 
FILE - In this April 25, 2012 file photo, President Barack Obama speaks at the University of Iowa, in Iowa City, Iowa. President Barack Obama gave a steely defense of his handling of the raid that killed Osama bin Laden a year ago, and his use of it as a campaign issue now. He is questioning whether rival Mitt Romney would have made the same decision in targeting the al-Qaida leader. Romney says he would. (AP Photo/Carolyn Kaster, File) less 
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Associated Press | Photo By Carolyn Kaster, File
Mon, Apr 30, 2012 6:23 PM EDT