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

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

As the conflict entered its 1,000th day, the Prime Minister had urged leaders gathering at the G20 summit in Rio de Janeiro ...

WASHINGTON (AP) — The Pentagon will send Ukraine at least $275 million in new weapons, U.S. officials said Tuesday, as the ...

Russian state TV talking heads are looking to President-elect Donald Trump to overturn Biden's missile move. This live blog ...

Russian President Vladimir Putin on Tuesday lowered the threshold for a nuclear strike in response to a broader range of ...

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

French President Emmanuel Macron said on Tuesday that China has an important role to play in avoiding nuclear escalation, ...

It’s possible that the reports on the ATACMS strike being limited to Russia’s Kursk region were an intentional “misdirection,” Institute for the Study of War’s George ...

Ukraine launched U.S.-supplied long-range missiles into Russian territory, prompting Russia to lower its nuclear weapon use ...

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

Ukraine has fired US-supplied long-range missiles into Russia for the first time since Joe Biden lifted restrictions on their ...