The March 4 incident in the Indian Ocean marked the first time an American submarine had torpedoed an enemy vessel since the ...

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

101 people missing, one dead and 78 injured, Sri Lankan sources say, after downing of ship armed with missiles, torpedoes; US military has said it aims to sink Iran's 'entire navy' The post ‘Quiet ...

Add Yahoo as a preferred source to see more of our stories on Google. A US Navy submarine sank an Iranian warship in the Indian Ocean. The strike marks the first time a US submarine has torpedoed an ...

The Torsk's sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades - that is until March 3, 2026.

U.S. Central Command announced Wednesday that American forces have "struck or sunk" more than 20 Iranian ships during ...

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

This story has been corrected. The U.S. Navy struck and sank an Iranian warship in international waters off the coast of Sri Lanka on Tuesday, marking the first time a U.S. submarine has sunk an enemy ...

Screenshot of video provided by the U.S. Department of Defense showing a U.S. submarine sinking the Iranian frigate IRIS Dena in support of Operation Epic Fury off Sri Lanka's coast on March 4, 2026 ...

The downing of an Iranian warship on Tuesday in the Indian Ocean by U.S. Navy forces marks the first time an American submarine has destroyed an enemy vessel in combat since the final days of World ...