All communists use the swarm tactic. That is because the more soldiers killed during such an action, the less that communist dictators have to worry about their own military overthrowing them.
I dont see that happening right off. I see it from within first then that later. They cut off the Panama Canal which they can NOW do and then what? Ship everything across the country on rail? They damage the rail system and then what? The electrical grid and then what? The air system and on and on?
What did the partisans do during WW2 in Europe? All questions that need to be asked and answered. All it would take is 8 years of a weak kneed democrat in office..like Hilliary.