Green Berets in Latin America has been pretty much a fact
The FARC, AUC and ELN were welcomed into “ surrender” but from what I know the “ plan” never worked out....the Che Guerra types ( young teenagers led by old communists ) are still roaming the jungle.
It has been kept a relatively quiet part of the world, “relative”.
Trump formed his ‘Shield of the Americas’ coalition of 19 nations, and that will help much.