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." ...

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

Putin lowered the bar for a nuclear attack after the US lifted a ban on Ukraine using long-range missiles. Ukraine carried ...

Lawmakers in both parties are generally offering support for President Biden’s decision to authorize a major shift in U.S.

He argued diplomacy was the only way to end the war, though he was hesitant over whether Russian President Vladimir Putin ...

Leaders of the world’s 20 major economies called for a global pact to combat hunger, more aid to war-torn Gaza and an end to ...

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

The announcement comes shortly after Washington lifted restrictions on Ukraine using U.S.-made longer-range missiles.

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

The Pentagon will send Ukraine at least $275 million in new weapons, U.S. officials said Tuesday, as the Biden administration ...

Also, prosecutors called for a four-year freeze on Trump’s Manhattan case. Here’s the latest at the end of Tuesday.