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

American nuclear forces consist of ballistic missile submarines, land-based intercontinental ballistic missiles, and bomber ...

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

The Kremlin warned Monday against “nuclear rhetoric” after President Trump repositioned two nuclear submarines because of ...

Russia said on Monday that everyone should be "very, very careful" about nuclear rhetoric, responding to a statement by U.S.

The Project 955A Borei-class ballistic missile submarine Knyaz Pozharsky entered service less than two weeks ago.

K-555 Knyaz Pozharsky is a Project 955A Borei–A–class vessel, a crucial component of the Kremlin's nuclear triad.

The Kremlin has tried to calm tensions in a feud between Trump and Medvedev that spiraled into nuclear threats.

Global tensions have hit a dangerous new peak as Russian President Vladimir Putin announces the termination of a key nuclear ...

Tensions between the U.S. and Russia are reaching a boiling point as US President Donald Trump claims he’s ordered the ...

Fears of a major global conflict are mounting as Russian President Vladimir Putin and Chinese President Xi Jinping showcase ...

Russia urged caution after Trump claimed he redeployed nuclear subs in response to provocative remarks by a senior Russian official.