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

Ex-Russian President Dmitry Medvedev said his country’s withdrawal from the Intermediate Nuclear Forces Treaty presented a ...

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 ...

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

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

President Trump announced Friday on social media that he ordered two nuclear submarines to move into more strategic positions ...

A powerful earthquake in Russia's Far East seemingly impacted the Rybachiy submarine base, a key Pacific Fleet installation.

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

Trump reveals nuclear submarine movements to counter Russian threats over Ukraine, marking a rare instance of a U.S. president openly discussing classified military positioning.