“History doesn’t repeat itself, but it does rhyme.” This aphorism aptly describes the phenomenon of Jew-hatred. Purim fell in March this year, while Israelis were engaged in an existential war against Gazan and Lebanese terrorists. The holiday commemorates the salvation of the Jews of ancient Persia from a genocide planned by an abominable man named Haman. Today, Iran—modern Persia—is a major sponsor of Islamist Hamans, including the paragliding, motorcycling murderers of Hamas. Founded three years after the end of the Holocaust, Israel became the great beacon of hope for a traumatized people. The Jewish homeland took in millions of refugees...