Source (dailymail.co.uk)
Dmitry Medvedev - a close Putin ally who served as president from 2008 to 2012 - said if a military defeat led to a return to the 1991 frontiers, when the Soviet Union collapsed, Moscow would unleash Armageddon.
[Source](https://www.dailymail.co.uk/news/article-13097421/kremlin-threatens-Armageddon-west-russia-loses-Ukraine.html)
> Dmitry Medvedev - a close Putin ally who served as president from 2008 to 2012 - said if a military defeat led to a return to the 1991 frontiers, when the Soviet Union collapsed, Moscow would unleash Armageddon.
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