(NEWSER) - Republicans clamoring for unified front should "calm down" and be careful what they wish for, William Kristol writes in the Weekly Standard. Firstly, Barack Obama is hugely popular; he'll be unassailable for months. What's more, spirited debate may serve the GOP better than blind adherence to conservative philosophy. Consider 1977-80, "a period of vigorous, even hectic, political policy" among conservatives, Kristol writes. More»