What are you looking for? Reparations 172 years later?
It isn't going to happen.
The Mexicans are getting their revenge by visiting...and not going home.
Why? What have we to gain? I doubt there's much we can get from invading that we can't get cheaper/easier by continuing to have friendly relations. If it's immigration or their drug war you're worried about, then focus on defending the border, not a full-on war.
Operations to help Mexican soldiers get rid of the drug cartels
There's not really such thing. WAR ON DRUGS MANNN. That's what matters.
