Vice President Joe Biden is greeted by Iowa Sen. Tom Harkin, right, before speaking at Harkin's annual fundraising steak fry dinner, Sunday, Sept. 15, 2013, in Indianola, Iowa. (AP Photo/Charlie ... more 
Vice President Joe Biden is greeted by Iowa Sen. Tom Harkin, right, before speaking at Harkin's annual fundraising steak fry dinner, Sunday, Sept. 15, 2013, in Indianola, Iowa. (AP Photo/Charlie Neibergall) less 
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Associated Press | Photo By Charlie Neibergall
Sun, Sep 15, 2013 7:07 PM EDT