Ukraine obtains classified data on Russia's newest nuclear submarine, intelligence claims * 'Productive' phone call with ...

As the political chess game intensifies, the Kremlin warns Trump about the power of words. Could this be the calm before a storm of unintended consequences?

New bilateral agreements on nuclear weapons between the U.S. and Russia in the immediate future are “highly unlikely” because ...

The Kremlin has issued its first official statement following President Donald Trump's decision to move two nuclear ...

Tensions between Russia and the United States have escalated following President Putin's move to deploy 4 nuclear bombers to ...

Russian President Vladimir Putin held "constructive" talks with US envoy Steve Witkoff in Moscow on Wednesday, the Kremlin ...

Russia has announced it will no longer adhere to limits under the INF Treaty, escalating tensions with the US amid ...

"Rhetoric sometimes turns into action in unpredictable ways," a former senior U.S. arms control official told Newsweek.

Donald Trump ruffled Kremlin feathers last week, when he ordered two US nuclear submarines to move closer to Russia.

The Kremlin says Vladimir Putin is holding talks with President Trump’s special envoy Steve Witkoff, days before the White ...