The Democratic primary is starting to look like World War I. The origins of the dispute are forgotten. Pennsylvania is the Somme. No chance, though, that the Clintons, who lead the imperial armies, will consent to paying reparations at the Treaty of Denver.

The most striking resemblance to the Great War has been the campaign-worker body-count. They're strewn all over the battlefield. Geraldine Ferraro (killed for bringing up if Obama weren't black), Samantha Power (Hillary's a "monster"), the intrepid if foolhardy Rev. Wright...