FILE - In this Aug. 16, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney points to a white board as he talks about Medicare during a news confer

 

              FILE - In this Aug. 16, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney points to a white board as he talks about Medicare during a news confer
FILE - In this Aug. 16, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney points to a white board as he talks about Medicare during a news conference at Spartanburg International Airport in Greer, S.C. Democrats are eagerly renewing their fight against privatizing Social Security now that Republican presidential candidate Mitt Romney has picked Paul Ryan as his running mate. It was a fight that didnít go well for the GOP back when former President George W. Bush pushed the idea in 2005. (AP Photo/Evan Vucci, File)