This is the first step in the right direction. In the past the US has exercised maximum constraints on itself and its allies, resulting in advanced industrial nations such as Japan, S Korea and Taiwan not owning nuclear weapons. At the same time, poor rogue states such as China, N Korea and Pakistan became nuclear countries. This has created a dangerous situation for all. China and North Korea are using their nukes to threaten Taiwan, S Korea and Japan. Without arming themselves with nuclear capability to counter strike, Japan/S Korea/Taiwan face imminent threats. The US must help them develop nuclear weapons to level the playing field. Or else peace is at stake.
那个时候美国潜艇还是那种小的可怜的