Who is a Jew? How can there be a chosen race when most people alive today are mixed with everyone?

 The term "Jew" typically refers to an individual who practices Judaism, the monotheistic religion of the Jewish people. Judaism encompasses a rich cultural, religious, and historical heritage. Being Jewish can refer to both a religious identity and an ethnic or cultural identity, as many Jews share common historical roots, traditions, and customs.

It's important to distinguish between religious Judaism and ethnic or cultural Jewish identity. While some individuals may be both religiously and ethnically Jewish, others may identify with the cultural or ethnic aspects without necessarily adhering to the religious beliefs.

The concept of a "chosen people" is deeply rooted in Jewish tradition and is associated with the covenant between God and the descendants of Abraham, as described in the Hebrew Bible (Old Testament). This theological concept emphasizes a unique relationship between God and the Jewish people, with a set of responsibilities and obligations.

The idea of a "chosen race" or "chosen people" is specific to religious beliefs and does not imply any racial or biological superiority. Judaism is open to individuals of any race, ethnicity, or nationality who choose to convert to the faith. While the concept has historical roots and significance within Judaism, it is not intended to suggest any form of racial or genetic superiority.

Regarding the question of mixed heritage, it's important to recognize that human populations have intermingled throughout history. Modern genetic studies have shown that individuals from various ethnic and religious backgrounds often share common ancestry. The idea of a "chosen people" in the context of Judaism is more about a covenant with God and a shared religious and cultural identity rather than a claim of genetic superiority.

In summary, being Jewish can encompass both a religious and an ethnic or cultural identity. The concept of a "chosen people" is a theological idea within Judaism and does not imply any form of racial or genetic superiority. People of diverse backgrounds and mixed heritage can be part of the Jewish community through religious conversion or family ties.