A new Gallup poll reveals that voters who identify as more conservative, do not have college degrees and who make less than $24,000 annually are more likely to support former Alaska governor Sarah Palin over Mitt Romney for president in 2012. Romney, on the other hand, has evidently fared better with voters who describe themselves as “liberals to moderate”, have received degrees of higher learning and who make at least $90,000 a year. The split drives home the challenges facing any would-be GOP candidate: Catering to the party’s base without completely alienating those on the fence, and appealing to voters...