Republican Vice Presidential candidate, Rep. Paul Ryan, R-Wis., makes an appearance at the Iowa State Fair in Des Moines, Monday, Aug. 13, 2012. (AP Photo/Robert Ray)

Associated Press
Republican Vice Presidential candidate, Rep. Paul Ryan, R-Wis., makes an appearance at the Iowa State Fair in Des Moines, Monday, Aug. 13, 2012. (AP Photo/Robert Ray)
Republican Vice Presidential candidate, Rep. Paul Ryan, R-Wis., makes an appearance at the Iowa State Fair in Des Moines, Monday, Aug. 13, 2012. (AP Photo/Robert Ray)
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