Astonishingly, it looks as if “the Jewish question”—that perennial antisemitic canard—is becoming the hinge issue that will determine the course of American politics.

The Democratic Party and the left, in general, now promote an increasingly virulent hostility toward Israel and a corresponding embrace of Islamist and black extremism, leading to rising attacks on American Jews.

But now, the right is following suit in an obsession with Israel and the Jewish people. Alarmingly, this consists of a large and growing number of mainly young white men, including a significant proportion of conservative professionals.