Over the centuries, rage and hostility against Jews has repeatedly erupted in terrible violence. Again and again, Jews have been driven out of countries where they’d been living. Why does anti-Semitism exist? And why has furious hostility toward Jews broken out, again and again, in the most varied nations, eras and cultures? … Anti-Semitism is not a mysterious “disease.” As Herzl and Weizmann suggested, and as history shows, what is often called anti-Semitism is the natural and understandable attitude of people toward a minority with particularist loyalties that wields greatly disproportionate power for its own interests, rather than for the common good.