President Vladimir Putin on Tuesday formally lowered the threshold for Russia’s use of its nuclear weapons, a move that ...

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

Markets sold off Tuesday as geopolitical tensions escalated between Ukraine and Russia. The Dow fell 300 points at the ...

Ukraine used U.S. ATACMS missiles to strike Russian territory on Tuesday, taking advantage of newly granted permission from ...

Ukraine has fired US-made ATACMS missiles into Russia’s Bryansk region, Russia’s Defense Ministry said, in a major escalation ...

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

Russia said that Ukraine’s use of long-range ATACMS missiles against its territory marked a “new phase of the Western war” ...

Now, with Trump and Biden again reversing the roles of predecessor and successor, Trump threatens to create an even more ...

Kremlin spokesperson Dmitry Peskov said Tuesday that Russia's new nuclear weapons doctrine means Ukraine's use of Western rockets "can prompt a nuclear response." ...

As the conflict entered its 1,000th day, Ukraine took advantage of its newly granted long-range missile capabilities to ...

Ukraine's military used long-range U.S.-supplied missiles to strike Russia's Bryansk region, according to officials in Moscow ...