Not really. We got lucky last time. It is not given. Given the advantages the U.S. has over nuclear weapons, there is a big asymmetry here (not to say symmetry

Not really. We got lucky last time. It is not given. Given the advantages the U.S. has over nuclear weapons, there is a big asymmetry here (not to say symmetry is more stable, but to layman's eye it intuitively feels so).