All he has to do is increase Tarrifs to their exports. That would hit mexico in the pocket just like they’ve been doing to us for decades.maybe something got back to El Presendte that called for negotiations with Trump. Trumps got the Ace card because he isn’t pandering to foreign votes like these economic incompetent jerks we have now.
We should also be fining them for the millions that wind up in our prisons and welfare system. They actually help them cross the boarder. But it’s a start when he can address the issue in the first place and stop putting up with their entitlement BS we see from their spokes people.