The groundwork for opening the Office of the presidency to a large part of the foreign population has already been laid by Congressional *research* groups.
Washington....and John Adams, George Clinton, Thomas Jefferson and Aaron Burr....the candidates for the first election were ALL born in the United States.
In fact, they were all British Subjects at birth. That's where the all important oath came into play and the fact that all were patriots.
Always wondered why Alexander Hamilton was not in the mix.
Easy...born in the West Indies.