That is clearly what any reading of the Constitution, in context, starting with the very clear statement of purpose (the Preamble) requires.
As the Quislings make their disavowal, we need to answer with endless iterations & reiterations of the truth. The clearer that issue becomes, the stronger our campaign. There may be room on this earth for the day dream fantasies of internationalists--the pipe dreams of humanists desperately wanting their own version of the Tower at Babel. There can be no place for them in a Government sworn to preserve the liberty of an American posterity. None!!
It really is coming down to the establishment of both parties who see themselves as citizens of the world versus those of us who are just Americans.
Trump happens to be the only one running who is one of us and unafraid to say so.