Evil is unintelligible. It is just a thing in itself, like boarding a crowded commuter train wearing only a giant boa constrictor. There is no context which would make it explicable.
We continue to have nuclear weapons relied on as a weapon of choice. If that policy were to continue, we continue to have countries who are in a security bind, if you like, or perceive themselves to be in security bind to look for acquisition of nuclear weapons.

