Nuclear stockpile's way smaller than it was in the 80s. The only thing that will end war is the end of the human race, and there aren't enough nuclear weapons around to accomplish that.
We can still end the human race. A few will survive, just like some dinosaurs did when the meteor fell, but they won't be enough to keep our species alive, at least not in the way that we know it.
Nuclear stockpile's way smaller than it was in the 80s. The only thing that will end war is the end of the human race, and there aren't enough nuclear weapons around to accomplish that.
We can still end the human race. A few will survive, just like some dinosaurs did when the meteor fell, but they won't be enough to keep our species alive, at least not in the way that we know it.