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

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

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

After debate over procurement last year, the Virginia-class submarine program is on track to maintain its two-per-year ...

Words are very important, and can often lead to unintended consequences, I hope this will not be one of those instances.” In ...

Turkey would reject any US request to deploy nuclear submarines in the Black Sea, over which it serves as a guardian, international law analyst Hakan Erkiner was on August 3 cited as saying by Prensa ...