13
A Jewish boy is not required to do anything or go through anything to "show" that he is a man. A Jewish male is considered to be an adult for legal and religious purposes at the age of 13, and a Jewish female at the age of 12. All they have to do to acquire adult accountability and responsibility is live to that age.
Bar Mitzvah at age 13
A bar mitzvah is when a Jewish boy becomes a man. This happens at the age of 13.
People who did not like the Jewish the country or city was losing money and Jewish people start getting rich. So a man said it was the Jewish falt and then the natzies came
A man who killed many Jewish people.
At age 13, he becomes a man in the religious sense, and is now a full-fledged member of the Jewish community.
A "Bar Mitzvah", usually at age 13.
Jewish people belong to the Judaism, so they believe (most of them) in the Jewish stories and bible; but every Jewish man has his own story, so we can't say every Jew has the same history of the Judaism.
Jewish boys have a Bar Mitzvah at 13 years as a rite of passage.
Being a fellow Jewish man, I am also unable to eat Peanuts.
Marry a Jewish man or woman.
Any Jewish person over the age of 13 can lead Jewish services. In orthodox tradition, this person must be a man. Rabbis are Jewish teachers, and in most synagogues the Rabbi leads the service, though this is not a requirement.