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The Conversation
The Conversation
James Dwyer, Lecturer, School of Social Sciences, University of Tasmania

The US just torpedoed an Iranian ship. Here’s why this old tech is hard to defend against

A US submarine sank the Iranian frigate IRIS Dena off the southern coast of Sri Lanka on Wednesday, killing 87 people.

The submarine struck the ship with a torpedo, US Defense Secretary Pete Hegseth said, resulting in “quiet death”.

The event marks the first time a US submarine has launched a torpedo in combat or engaged and destroyed a ship since the second world war.

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