www.quora.com/What-do-the-DEFCON-ratings-of-1-5-mean
DEFCON 1 has never been reached before, and it is good too. At DEFCON 1, nuclear war is imminent. American Nuclear weaponry is primed, and, well, you can do the math.
[0] meaning NOW?
Maybe POTUS turned over MILES KWOK to China and China signed off on the strike on NK!