They could, but they won’t. They’re not Al Qaeda- they’ve got home turf to worry about. The only people they would even think about attacking is SK, and they know that if they did, we’d be on their tale big time. Fortunately, Communists want world revolution, not world annihilation or cleansing. and that’s exactly what they’d get if they pulled something. Unless China backs them up, they won’t try anything.