Members of U.S. President Barack Obama's staff Plouffe, Mastromonaco and Favreau are pictured in a parking lot as Obama meets with the spouses of military members in Norfolk

Members of U.S. President Barack Obama's staff, (L-R) Senior Advisor David Plouffe, aide Alyssa Mastromonaco and speechwriter Jon Favreau, are pictured in a parking lot as Obama meets with the spouses of military members in Norfolk, Virginia, July 13, 2012. Obama travelled to Virginia on Friday for campaign events. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS ELECTIONS) - RTR34WQ8