Kyiv says it is preparing 425 shelters in case of a Russian nuclear attack. (...
https://www.nytimes.com/2022/11/02/world/europe/kyiv-ukraine-shelters-nuclear-attack.html
Worries that the Kremlin might turn to its nuclear arsenal have deepened since President Vladimir V. Putin of Russia raised the specter of using such weapons to hold on to territorial gains.
