That doesn’t settle the NBC question. Do all countries grant citizenship to children of the citizens of other countries just by virtue of them being born on their soil. IIRC the answer is no.
And couldn’t someone be born on American soil and acquire dual citizenship later.
“And couldn’t someone be born on American soil and acquire dual citizenship later.”
Cruz was not born on American soil and he could have renounced his Canadian citizenship before he was 44 years old or so.