Election 2012 - Chicago
A volunteer puts her head in her hands for a moment while calling residents of Wisconsin on behalf of the Obama campaign Tuesday at the Chicago, Illinois Volunteer Field Office.
A volunteer puts her head in her hands for a moment while calling residents of Wisconsin on behalf of the Obama campaign Tuesday at the Chicago, Illinois Volunteer Field Office. Steph Aaronson
A volunteer puts her head in her hands for a moment while calling residents of Wisconsin on behalf of the Obama campaign Tuesday at the Chicago, Illinois Volunteer Field Office.