Don't get me wrong: I don't think the latter are legal citizens, but legally, that is up for consideration before the SCOTUS. Morally is another matter once their parents are here. I just don't think it a simple matter and don't have good answers other than to deport them once the kid is out of immediate jeopardy.
It is simple. It’s just not easy.
Stabilize them and then put them on a plane home.
L