Russian President Vladimir Putin met United States envoy Steve Witkoff in Moscow on Wednesday, the Kremlin said, two days ...

Ukraine's Defence Intelligence agency (HUR) claims that its hackers have successfully stolen secret files and classified data ...

For decades, the balance of terror rested on a simple formula: Mutually Assured Destruction between Washington and Moscow.

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

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

COMMENT: Steve Witkoff - the president’s international diplomatic Mr Fixit - has failed to bring peace to the Middle East or ...

Russia has declared that it no longer considers itself bound by a self-imposed moratorium on the deployment of nuclear-capable intermediate range missiles, a warning that potentially sets the stage ...

The Russian and Chinese militaries practiced destroying an "enemy" submarine during joint naval drills Wednesday, just days after President Donald Trump moved a pair of nuclear submarines toward ...

In May 1972 — a decade after the Cuban missile crisis — the U.S. and Soviet Union signed the Strategic Arms Limitation Talks ...