The Torsk's sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades - that is until March 3 ...

As naval warfare reemerges as a key strategy in the US war with Iran, World War II museum ships are finding new relevance.

Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II ...

Since 1991, Navy subs have launched scores of cruise missiles in combat, but the torpedo attack off Sri Lanka is a return to form after 80 years.

During World War II, the USS Torsk, a Tench class submarine, was known for sinking several Japanese ships.

The Pentagon released footage of an Iranian warship being sunk by a US submarine in the Indian Ocean, shortly after the vessel participated in an international naval conference in India. CNN’s Ivan ...

Secretary of Defense Pete Hegseth called the sinking of an Iranian warship with a single Mk48 torpedo a "quiet death." ...

A single Mk-48 torpedo achieved "immediate effect" on an Iranian frigate, which was operating in the Indian Ocean, the ...

A U.S. Navy fast attack submarine sank an Iranian warship in the Indian Ocean ...

The U.S. Navy struck and sunk an Iranian warship in international waters on Tuesday, Defense Secretary Pete Hegseth said.

Defense Secretary Pete Hegseth said it was the first time a U.S. Navy fast-attack submarine has sunk an enemy ship with a ...

An unidentified US submarine torpedoed and sunk the IRIS Dena, an Iranian Navy frigate, off the coast of Sri Lanka on Tuesday.