President Vladimir Putin has signed a revised nuclear doctrine declaring that a conventional attack on Russia by any nation that is supported by a nuclear power will be considered a joint attack ...

U.S. stock index futures fell as concerns over escalating tensions between Russia and Ukraine affected risk appetite globally ...

The Kremlin says that the use of Western non-nuclear missiles by Ukraine against Russia could warrant a nuclear response.View ...

Russian President Vladimir Putin on Tuesday lowered the threshold for nuclear weapons use, just two days after the U.S.

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." ...

Russian President Vladimir Putin signed a revised nuclear doctrine on Tuesday to effectively lower his country's threshold ...

Ukraine carried out its first strike using six U.S.-provided long-range missiles on Tuesday, as Russian President Vladimir ...

Tragedy has touched families in every corner of Ukraine, where military funerals are commonplace in major cities and far-flung villages ...

Putin signed a decree Tuesday expanding the conditions under which Russia might deploy nuclear weapons in reaction to Biden's ...

The likelihood of a direct armed conflict with NATO is increasing because some individuals in the alliance are ready to raise the stakes ahead of Trump’s inauguration, Andrey Bystritsky emphasized ...