Republicans are feuding in the wake of the November election. But they are not descending into civil war. That would be too tidy. What is unfolding instead is an overlapping series of Republican civil wars, each with its own theme.
The war that will get the most attention will center on social conservatives. Some Republicans believe that their reputation for intolerance is costing the party the votes of the next generation of Americans. But that argument got harder to make when California, one of the most liberal states in the country, passed a ballot initiative banning same-sex marriage. The party is...