Are you serious? Let me remind you that the Kim family's little regime has killed hundred of thousands of people and is under a complete economic embargo for its human rights violations. I can defame, republish, and make money off of anything that comes out of there if I choose, and there is nothing that they can do to stop me.
Sending a representative of the regime to a court in the US to pursue copyright is by itself an earth-shattering precedent, and if it happens the rep will probably be laughed out of that courtroom right into a jail cell if they don't try to defect. The point is, feed your citizens before trying to be taken seriously.