Former Rep. Gabrielle Giffords reacts after reciting the Pledge of Allegiance with 

Former Rep. Gabrielle Giffords reacts after reciting the Pledge of Allegiance with Democratic National Committee Chairwoman Rep. Debbie Wasserman Schultz of Florida at the Democratic National Convention in Charlotte, N.C., on Thursday, Sept. 6, 2012. (AP Photo/J. Scott Applewhite)
Associated Press
Former Rep. Gabrielle Giffords reacts after reciting the Pledge of Allegiance with Democratic National Committee Chairwoman Rep. Debbie Wasserman Schultz of Florida at the Democratic National Convention in Charlotte, N.C., on Thursday, Sept. 6, 2012. (AP Photo/J. Scott Applewhite)
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