Summary and Key Points: The U.S. Navy’s undersea dominance is threatened by a shrinking force structure and an overstretched ...

Add Yahoo as a preferred source to see more of our stories on Google. The Ohio-class ballistic missile submarine USS Tennessee returns to Naval Submarine Base Kings Bay, Georgia, on February 6, 2013. ...

China has launched more nuclear-powered submarines than the United States over the past five ...

Because of their stealth, operational adaptability, and capacity to project power in a way that surface ships cannot, submarines are considered one of the most important naval assets a country may ...

Diesel-powered submarines present a challenge that may seem paradoxical at first. Their engines require ...

Add Yahoo as a preferred source to see more of our stories on Google. China's submarine fleet is improving, making advancements in stealth. In a war, China's subs could put up a tough fight in the ...

China’s large fleet of air-independent propulsion (AIP) submarines is set to become significantly more lethal. The introduction of the next-generation YJ-19 hypersonic missile dramatically elevates ...

The Navy is upgrading the security of submarines and nuclear weapons at Naval Base Kitsap-Bangor, Wash., by building a $24 million Armored Fighting Vehicle Support Facility. Naval Facilities ...

WASHINGTON − President Donald Trump says the nuclear submarines he said he was deploying in response to threatening comments from Russia's former president are "in the region." Trump also signaled ...

WASHINGTON (Reuters) -U.S. President Donald Trump on Friday said he had ordered two nuclear submarines to be positioned in "the appropriate regions" in response to statements from former Russian ...

The Tomahawks were launched from submarines to avoid overflying Iranian airspace, reducing the risk of detection or retaliation. While everyone was enraptured by President Donald Trump’s recent ...