When I watched Vladimir Putin, with what the Russians so graphically call his “tin eyes,” justify his invasion of Ukraine, I thought, as did many others, that he looked a little deranged. Denazification, indeed! Had he failed to appreciate that Ukraine, not noted throughout its history for its philo-Semitism, had elected a Jewish president, and that by a large majority, thereby suggesting a major cultural shift in the country? It then occurred to me that Putin looked rather puffy in the face, and I wondered whether he could be taking steroids. These drugs are noted for their numerous side effects,...