Ewing hangs a piece of campaign literature on a door knob as he canvasses for U.S. President Obama in Portsmouth

 
Ewing hangs a piece of campaign literature on a door knob as he canvasses for U.S. President Obama in Portsmouth
David Ewing hangs a piece of campaign literature on a door knob as he canvasses for U.S. President Barack Obama in Portsmouth, New Hampshire November 3, 2012. REUTERS/Jessica Rinaldi