Reading Time: 1 minutes

Mitt Romney introduces Rep. Paul Ryan, R-Wis., as his vice-presidential running mate during a campaign event at the retired battleship USS Wisconsin in Norfolk, Virginia, on August 11, 2012 (Credit: Reuters / Jason Reed)

Mitt Romney introduces Rep. Paul Ryan, R-Wis., as his vice-presidential running mate during a campaign event at the retired battleship USS Wisconsin in Norfolk, Virginia, on August 11, 2012 (Credit: Reuters / Jason Reed)