I think the US should MOVE some NUCLEAR weapons to the ground at a high rate of speed on a few choice locations.
Step 1. Have several highly placed people stating publicly that they are worried about the safety protocols being used by NK.
Step 2. After a few months of beating this drum, have a few dark ops people sneak in and set off their own warheads in their bunkers.
Result: No more problems from NK.
Step 3. Start expressing concern that Iran is not following safe “Nukular” protocols…