The next question will be: Why and How the semitic religion turned into supremacist ideology?
Simply because they are run by human beings.
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Also, if Jews, in whatever formation, are smarter, stronger or more successful than people in general, then it would be either because:
1) intelligent people are interbred, (this happens all over the world to keep blood lines, castes, tribes, sects etc)
2) they stick together and help eachother.
* A label will of ofcourse not achieve anything.
* A religion will not achieve anything.
* But, DNA will affect you... duh
* And, what you
believe about yourself will
greatly determine how you turn out.