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

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

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big ...

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

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

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.

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 ...