Suicide.
Maybe, maybe not. Russia is a pretty big place.
First, we have to get ours off. When it comes time to push that big red button and launch missiles that have been sitting in silos for 50 years, will our over-engineering beat Soviet simplicity?
And then maybe they'll land somewhere. Russians know how to suffer. We've never experienced suffering. Who will be better equipped to ride out a nuclear winter, Muscovites or New Yorkers?