The Pentagon has not said which American submarine fired the torpedo, except to say it was a fast-attack submarine.
The National Interest on MSN

Japan is becoming a submarine powerhouse

Japan now operates five cutting-edge Taigei-class submarines, in addition to its 12 Soryu-class and 6 Oyashio-class vessels.
The Iranian warship that was sunk in the Indian Ocean likely didn’t have the technology needed to defend itself against ...
The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ...
The Torsk’s sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades — that is until March 3 ...
The federal government won't confirm if any Australian personnel were on a US fast-attack submarine that sank an Iranian ...
The sinking of an Iranian warship by a US Navy submarine off the coast of Sri Lanka this week is something a US sub hasn’t ...
Modern Engineering Marvels on MSN

Why so many US attack subs are nearing the end

For nearly half a century, the Los Angeles-class attack submarine has been the U.S. Navy’s dependable underwater workhorse, ...
The spectacular destruction of an Iranian warship off the coast of Sri Lanka underlines how the US-Israeli military operation ...
The U.S. Navy accepted delivery of the Submarine Force’s newest fast attack submarine, the future USS Idaho, from General Dynamics Electric Boat on Monday in Groton, Conn., marking the second delivery ...