I don't see what narrative could be spun to justify an invasion
Yellowcake!
Dirty bombs!
Maduro tried to send (fill in the blank) over here to kill us!
He killed an American baby that was eating a banana in Bogota!
Venezuela tried to kill Melania!
(Fill in the blank country) is setting up a terrorist organization there to attack us.
Venezuela hacked the fed!
They're dumping Benzene in the ocean to wipe out all oceanic life.
I could go on all day.
This would be the opposite of a Biff action. He's not bout to get into a morass -- his foreign policy, to the extent he has one other than sodomizing our enemies, is to avoid this stuff.