Final answer:
Anti-Semitism is a form of hostility towards Jewish people, which stems from historical factors such as diaspora and myths. Diaspora refers to the dispersion of Jewish people beyond their ancestral homeland, while myths about Jewish people contribute to the development of anti-Semitism.
Step-by-step explanation:
Anti-Semitism refers to the hostility, prejudice, or discrimination against Jewish people. It has its roots in various historical factors, such as the Jewish diaspora and the creation of myths about Jewish people. The idea of diaspora refers to the dispersion of Jewish people beyond their ancestral homeland after the destruction of the Second Temple by the Romans. Myths about Jewish people, perpetuated by cultural and societal beliefs, contributed to the development of anti-Semitism.