America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for ...

Trump warns Putin that U.S. nuclear submarine is stationed right off Russian shores in response to Moscow's new 8,000-mile ...

It's the second time in just a few months the US president has brought up nuclear submarines in response to Russian talk ...

Japan's Defense Ministry said the country faces "the most severe and complex security environment" since World War II.

An American nuclear submarine where one in 10 crew members is Australian has arrived at the Garden Island naval base for a ...

China operates its nuclear submarines in the East and South China Seas, as well as the western Pacific, and with South Korea ...

A triad of SSGs, SSKs, and SSNs would comprise a forbidding implement of access denial for the US Navy in the Indo-Pacific.