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

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

For the first time, Ukraine has used U.S.-made long-range missiles to attack targets in Russia, according to two U.S.

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 ...

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US State Department Spokesman Matthew Miller was commenting on Russian Foreign Minister Sergey Lavrov's remarks about direct American involvement in strikes on Russian territory ...

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, ...

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

Gabbard lacks all three qualities. This isn’t personal. I didn’t work particularly closely with Gabbard, who was a junior ...

Russian President Vladimir Putin has updated Russia's nuclear doctrine, lowering the threshold for a nuclear strike in ...