On the bright side then it is likely more will be willing to do the necessary work to ban the bomb. Really what that means is a government of governments with an army and covert forces that eliminate nuclear arsenals. Law of unintended consequences arises.
There are what then, nations with nuclear weapons that do not want to let them go, or if others disarm would want to cheat. What the hell in time of permanent war, may as well have permanent war to prevent Apocalyptic Riot.
Besides there are men and women who are simply born to be warriors, and need something, a cause, to work for.
I’m not all that on today. Happy New Year?