” and thus American citizens according to the U.S. Constitution “
No, they’re not. The drafter of the 14th Am. was clear it did not apply to children of non-nationals born on U.S. soil.
The only reason nobody is taking this to court is they are scared that the Supreme Court will simply rewrite the Constitution, like they rewrote it on abortion.
It’s time for a new amendment to the Constitution. Maybe more than one.