From the outset of Russia’s invasion in February of this year, Western elites have bestowed upon Ukrainian President Volodymyr Zelensky a level of adulation that few (if any) leaders have enjoyed. Zelensky’s political rock star tour began with a speech to the European Parliament on March 1. He spoke with the United States Congress on March 16. By April 5, he had spoken to the parliaments of seventeen other nations—all of them closely allied with the United States. Zelensky’s tour hit a snag on April 8. On that day, Zelensky caused an uproar among Greeks when he shared in Greece’s...