anti-Semitism, (see Researcher’s Note) hostility toward or discrimination against Jews as a religious or racial group. The term anti-Semitism was coined in 1879 by the German agitator Wilhelm Marr to designate the anti-Jewish campaigns underway in central Europe at that time. Nazi anti-Semitism, which culminated in the Holocaust, had a racist dimension in that it targeted Jews because of their supposed biological characteristics—even those who had themselves converted to other religions or whose parents were converts. This variety of anti-Jewish racism dates only to the emergence of so-called “scientific racism” in the 19th century and is different in nature from