The new doctrine allows for a potential nuclear response by Moscow even to a conventional attack on Russia by any nation that ...

Five ATACMS missiles were shot down by air defence systems while one was damaged, Russia's defence ministry was cited as saying. Ukraine is yet to officially confirm the US-made missiles were used.

The attack came just days after President Biden gave Ukraine permission to use the weapons to strike targets inside Russia.

The 4-year-old document is known as Russia nuclear doctrine and President Vladimir Putin has signed a revamped version lowers ...

Days after President Biden eased restrictions on Ukrainian use of American-made weapons, Russia said it was struck by six U.S ...

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

British Prime Minister Keir Starmer said on Tuesday that Russia was guilty of making "irresponsible rhetoric" after Russian ...

Russian leader Vladimir Putin shows no signs of backing down in its war on Ukraine, regardless of what Donald Trump claims.

Vladimir Putin has signed a law that permits a nuclear response if Russia is attacked by Western long-range missiles. The ...

FOX Business' Stuart Varney reacted to President Biden giving Ukraine's military the green light to use American-made ...