There are principles involved here that should be talked about.
It is part of the resentment of the US around the globe.
We are in effect forcing MX to enforce our rules/will in their country.
Every country is responsible for their own borders.
Because we fail to legislate what we want/need here in the US, we take the side-step to try to keep them from landing on US soil where US laws apply.
Pretty simple as I see it. Government failure !
What did Reagan do after the 'boat people' ? try to remember.
https://historynewsnetwork.org/article/161438
https://www.politico.com/story/2018/...20-1980-528819