President Barack Obama walks to the Oval Office after arriving on Marine One on the South Lawn of the White House in Washington, Tuesday, Sept. 4, 2012. Obama is returning from campaigning in Norfolk,... more 
President Barack Obama walks to the Oval Office after arriving on Marine One on the South Lawn of the White House in Washington, Tuesday, Sept. 4, 2012. Obama is returning from campaigning in Norfolk, Va. (AP Photo/Susan Walsh) less 
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Associated Press | Photo By Susan Walsh
Tue, Sep 4, 2012 5:37 PM EDT