The natural born citizen requirement is in the Constitution.
One can only naturally be born a US citizen when there is no alternative to being anything else, born here of citizen parents.
Foreign parents bring foreign citizenships.
Yes it is.
"One can only naturally be born a US citizen when there is no alternative to being anything else, born here of citizen parents."
No that's wrong. That is not what it means. A natural born citizen is one that is a citizen by birth, as opposed to a citizen that is naturalized. Being born within the country makes you a citizen by birth, a natural born citizen.
One can only naturally be born a US citizen when there is no alternative to being anything else, born here of citizen parents.
Foreign parents bring foreign citizenships.