How many votes can President Obama gain or Mitt Romney lose because of the Republican's opposition to renewing federal tax credits to wind energy producers? The answer, with apologies to Bob Dylan, is blowin' in the wind.
Obama hopes to influence the answer by relentlessly pounding the all-but-official Republican presidential nominee's opposition to the renewal.
This week, the presidential campaign has been dominated by debate over the welfare law from the 1990s. It's just the latest example of how both sides are trying to use the Clinton years to their advantage — portraying them as a halcyon golden age.