The fundamental principle of the doctrine is that the use of nuclear weapons is a measure of last resort to protect the country’s sovereignty ...

There are worries that incoming US president Donald Trump could cut off aid to Ukraine and freeze the frontlines in Russia’s ...

President Vladimir Putin has updated Russia’s nuclear doctrine, two days after his American counterpart Joe Biden granted ...

Russian President Vladimir Putin on Tuesday signed a revised nuclear doctrine declaring that a conventional attack on Russia ...

The Kremlin warns Kyiv's use of such missiles would mark an escalation in the conflict, hours after Joe Biden gives the green ...

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

Russian president Vladimir Putin signed a new decree to approve the use of nuclear weapons 'under threat' as fears of a ...

Russian leader Putin signs a new doctrine that lowers the threshold for using nuclear weapons. We'll be bringing you the very ...

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

US President Joe Biden’s decision to allow Ukraine to use American-made long-range missiles to hit targets inside Russian ...

Putin will share Russia's nuclear deterrence with its allies—mirroring NATO's "attack on one member is an attack on all" ...

As his presidency enters its final stretch, Joe Biden has authorized Ukraine to use American-supplied missiles to strike deep ...