All he has to do - if he really wanted to, is to issue TWO executive orders.
There would be a massive exodus, on the scale of Moses leading the Jews out of Egypt. In about one year 95% would be gone. Then ICE could easily round up the rest.
And since Executive Orders are not subject to court review there isn't a 'darn thing' any Klintoon appointed federal stooge judge could do about it.
As a Clintonista once said, "Stroke of the pen, law of the land - kinda cool".
While we are waiting for dreamy projects to materialize, before shipping them back to Mexico why not round them up in teams and use them for 72 hours to clean up the landscape they have trashed.
First, EOs apply only to the Executive Branch of the federal govt.
Second, an EO to the Treasury Dept preventing release of funds is called "Impoundment" and it is illegal. If Congress appropriates the money, the prez has to spend it.
Come on everbody, let's do the Bush-Bash Boogie.
Like your ideas too, but we need to eliminate the "Club Fed" concept and confine them at hard labor. Much less appealing. Most of those jackasses would welcome a few years at "Club Fed".