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.

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

Moscow's full-scale invasion of Ukraine roiled global energy markets in 2022 as European nations sought to end their dependence on Russian natural gas.

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

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 ...

A decree signed by the Russian leader, though long-planned, came days after President Biden authorized the use of ...