The UK has nukes. The UK is backing Ukraine in its defensive war against Russia. And now the UK has unleashed Storm Shadow, ...

Russia's new nuclear doctrine reflects its hopes to deter Ukraine's allies from a greater role in the war by establishing red ...

Russia will retaliate against NATO countries that facilitate long-range missile strikes against Russian territory by Ukraine, ...

LONDON -- The U.S. Embassy in Kyiv temporarily closed its doors on Wednesday out of "an abundance of caution," as it warned ...

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

President-elect Trump on Wednesday announced former Acting Attorney General Matthew Whitaker as his choice for U.S.

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

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 decree lowers the threshold for using nuclear weapons and coincides with the U.S. changing policy on Kyiv's use of ATACMS ...

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 ...

“Putin has not made any final decision” on his approach to peace talks, said Sergei Markov, a former Kremlin adviser. “He ...