Russian President Vladimir Putin has approved changes formally lowering the threshold at which his country can consider a ...

On Tuesday, Ukraine for the first time fired U.S. ballistic missiles into Russia, striking a munitions depot supporting the ...

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

British-made Storm Shadow missiles have been fired into Russian territory by Ukraine for the first time, a source has told ...

As the world marked 1000 days since Russia's invasion of Ukraine, the war has now entered a "new phase." The revised doctrine ...

President Vladimir Putin has approved changes to Russia’s nuclear weapons policy, and Moscow has urged the West to study them ...

Crude-oil futures edged higher on Wednesday following a "meaningful escalation" this week in tensions between Russia and Ukraine, but prices traded off the session's highs after data showed a modest ...

The threat to the Ukrainian capital follows news Tuesday that Ukraine carried out its first strike on Russian territory with ...

The US has closed its embassy in Kyiv after receiving information of a potential significant air attack, the US State ...

World leaders and analysts expressed doubts Wednesday that the change to Russia's nuclear doctrine amounted to much more than ...

The U.S. Embassy in Kyiv, Ukraine, abruptly shut down Wednesday following intelligence suggesting an imminent and ...

President Biden has authorized the delivery of anti-personnel mines to Ukraine, marking a significant shift in U.S. policy as ...