Shouldn't take more than one or two .50BMG rounds into the block to make ANY engine quit.
Only collateral damage would be forcing the driver to change his drawers in public after that deal.
I'd bet a half dozen snipers with Barretts could turn five miles of highway into a scrapyard in minutes, then if that mob said they were walking to the US they could back up their talk with some walkin'.
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Yeah -- if we wanted to "Put boots on the ground -- next door..."
But Jocko said we could do it -- from space...
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BTW & FWIW, at least three Nork missile launch sites were near enough the shore that launches could have been aborted by SEALs (who stayed wet) -- with .50 BMGs...
TXnMA