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

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

President Vladimir Putin has approved Russia's updated nuclear doctrine to share the country's nuclear deterrence with its ...

Russia's nuclear doctrine now sees any aggression made with the help of a nuclear state as a joint attack.

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

Ukraine fired six American-supplied longer-range missiles at Russia’s Bryansk region, Moscow said Tuesday, in what would be ...

Moscow's decision to lower the threshold for a nuclear attack came as the Kremlin responded furiously to the U.S. allowing ...

Ukraine used U.S. ATACMS missiles to strike Russian territory for the first time on Tuesday, Moscow said, in an attack ...

Kremlin spokesperson Dmitry Peskov said Tuesday that Russia's new nuclear weapons doctrine means Ukraine's use of Western ...

Russia has said Ukraine fired US-supplied long-range missiles into the country for the first time on Tuesday. Ukraine used ...