They believe in supporting American allies and supporting countries that share their moral values. In speeches to fellow Jews around America, I often point out that many American Jews are experiencing cognitive dissonance. The institution Jews most admire — the university — turns out to be the most significant source of Israel hatred in America and the rest of the West. At the same time, the people many Jews most distrust — Christians (especially Evangelical and other conservative Christians) — turn out to be the Jews’ and Israel’s best friends. Given that these two facts are undeniable, how do many...