[He Rides A White Horse]

Let them go for it. It will create problems for North Korea and China. Probably would affect the balance of power in the region that would benefit both Japan as well as America.

[TigerLikesRooster]

Chicom has only themselves to blame by letting N. Korea run wild, scaring its neighbors. There is also popular push toward nuclear weapons in S. Korea. Japan and S. Korea would have nukes approximately the same time if a government of one or the other starts to go for it.