Given his father was not a US citizen at the time of Obama’s birth. Therefore there is no way he is a natural born citizen by the requirements at the time of the framers writing the constitution, regardless of his place of birth
No authenticated, non-forged document says BHO I was Barry’s natural father nor that Stanley Ann Dunham was his birth mother. He can’t maintain that he was any kind of US citizen (other than via his fraudulently obtained US passport), let alone a natural born US citizen.
Brennan, for a time CIA station chief in Saudi Arabia, repeatedly helped BHO’s CIA-mediated nativity narrative.