Are you talking about Axio?
Also, Russia's rockets still seem to be working pretty well as evidenced by the fact that they were used to send American astronauts to space for the last 10 years[1].
[1] https://en.wikipedia.org/wiki/Soyuz_(rocket_family)#ISS_crew...
Besides, a nuclear attack would already be covered under the much larger war mentioned, which is something that was deemed less concerning.
The direct damage would be massive but not civilization-destroying.