Oh and those middle eastern moon worshippers prove your nature over nurture statement wrong.
Those are descendants of the creators of civilisation: from Sumeruahs, Akkadiahs, Egyptians, Hebrews, Syruacs, Phoenicians etc.
What dumbed them down? Islam.
You can see the same thing among Punjabis: Punjabi Mohammedans have a lower IQ than Hindu, Sikh, Christian Punjabis despite sharing the same genes and language
We aren’t breeding wth the “builders of civilization,” brother. The dregs of inbreeding, which is devastating to the workings of the genes and the brain are the folks who are flooding in.
We are in no danger of being blessed by the genes of Hassan or Omar.