We did make one. It was tested and it worked.
We have not had a nuclear WWIII, so I do not think it makes it more likely.
Mutually Assured Destruction only works if your opponent cares about, and does not want, destruction. It requires a certain commonality of assumptions.
We did make one. It was tested and it worked.
A. Which one was that? Keep your answer unclassified.
B. I am much more worried about the nuke that gets delivered by a FedEx or UPS look-alike truck than one that comes on a missile.
Mutually Assured Destruction only works if your opponent cares about, and does not want, destruction. It requires a certain commonality of assumptions.
Which brings us to the problem with Iran.
Iran professes to not share those assumptions and claims to seek an Armageddon that destroys all.