North Korea: Kim Jong Un oversees drills simulating nuclear counterattack The Associated PressNorth Korea claims it tested new command-and-control system in simulated nuclear counterstrike CNNNorth Korea tests missile arsenal, has date circled on calendar for more possible provocations, experts say Fox NewsN. Korea’s Kim oversees drill simulating ‘nuclear counterattack’ FRANCE 24 EnglishKim’s North Korea Test New ‘Super-Large Warhead’ for Nuclear Missile Newsweek