Once he gets a H bomb and can deliver it he's guaranteed to stay in power and show the finger to whoever he wants.
At least he is not looking for regional conquest the way Iran is.
He just wants to go on playing god in his little private amusement park called North Korea.
China is using Kim Da Fat Boy as an anti US device.
More worrying is Fat Boy selling to Tehran crazy mollahs bomb, vector and reentry shield. Mixed up in a cloud of tens of thousands of missiles there comes an atom one.