Will Sarah Palin’s intensifying rivalry with Rep. Michele Bachmann (R-Minn.) cause the former Alaska governor to run for president? The first female Republican vice presidential nominee clearly believes she is the one who has paid the heavy dues by bearing the brunt of the “liberal elite” attacks to help build the tea party, social conservative wing of the GOP. Palin’s bus tour had some of the hallmarks of a primal scream: “I built this constituency, not Bachmann, not anyone else,” she said. Looking at it through her eyes, she has a point. But in 1932, former New York Gov. Al...