American Jews are being asked to get used to something that European and Middle Eastern Jews have been accustomed to for thousands of years, namely, to live with targets on their backs. The United States was always different. Yes, Jew-hatred has always existed even here in America but almost never in an open, brazen, or violent manner. It was always much more of the we-won’t-let-them-into-our-country-club variety or quotas at leading Universities. To the extent that Jews died as a result of American antisemitism it was, in the most egregious case, by not allowing them to enter the United States during...