Putin warned in September that Russia was changing its nuclear doctrine. Biden's authorization has renewed focus on what that ...

"We will strengthen our self-defense power, centered on nuclear forces, without limitation," the dictator told his military ...

Ukraine’s nuclear power plants reduced their electricity production as a precautionary measure due to large-scale missile ...

The U.S. will allow Ukraine to use American-supplied longer-range weapons to conduct strikes inside Russian territory.

The decision to let Kyiv use the Army Tactical Missile System for attacks deeper inside Russia comes as Putin deploys North ...

Vladimir Putin has approved an updated nuclear doctrine, saying that Russia could consider using nuclear weapons if it is ...

Russian President Vladimir Putin on Tuesday approved an updated nuclear doctrine, saying that Russia could consider using ...

Russian President Vladimir Putin has signed a revised nuclear doctrine declaring that a conventional attack on Russia by any nation that is supported by a nuclear power will be considered a joint atta ...

Changes to Russia's nuclear doctrine have been drawn up and will be formalised as necessary, the Kremlin said on Tuesday, ...

The Kremlin says it has adapted its nuclear doctrine and that the changes will be "formalised as necessary" - as Moscow ...

Israeli airstrikes in late October reportedly destroyed Talegahn 2, a covert Iranian nuclear research facility near Tehran, ...