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

Former President Dmitry Medvedev, who often issues threats on social media, told the world to "expect further steps" ...

The Rybachiy base, which hosts nuclear-powered submarines from Russia’s Pacific Fleet, lies in a cove about 80 miles from the ...

The first official statement from the Kremlin about Trump’s move seemed to distance Russian President Vladimir Putin from ...

President Trump is rattling the U.S.’s formidable nuclear saber amid his growing frustration with Russian President Vladimir ...

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

A nuclear submarine base in Russia's remote Far East region was damaged last week following one of the most powerful ...

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President Donald Trump told reporters in Pennsylvania that two nuclear submarines are in the region to counter Russia ahead ...

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

A nuclear submarine base in Russia's remote Far East region was damaged last week following one of the most powerful ...

Russia has said that it no longer considers itself bound by the terms of the treaty it signed with the United States decades ...