Two nations, both alike in indignity, in troubled Europe where we lay our scene. In Britain and then France, an unpopular leader called snap elections for reasons no one could quite understand. He then lost as everyone predicted, though not in the way that everyone expected. In Britain’s general elections on July 4, Rishi Sunak led his Conservatives to an epochal collapse that granted Keir Starmer’s Labour a landslide. France’s two-stage parliamentary elections, held on June 30 and July 7, were a three-way split that produced a paralyzed government and made President Emmanuel Macron the la …