It is probably a good idea to regard the latest bombast of threats from North Korea as one usually does: as the antics of an angry child hurling the rattle out of the crib in hopes of getting parents to pay more attention ... and right now!
This explanation is satisfactory in part because of our recognition that the child's room for maneuver is limited by the confines of the crib.
So we throw the rattle back in, add in a warm bottle of milk (humanitarian aid), and hope to get a measure of peace and quiet before the next infant outburst.