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

A U.S. submarine sank an Iranian warship in the Indian Ocean, as Washington and Israel intensified their bombardment ...

U.S. submarine sinks Iranian warship near Sri Lanka in historic Indian Ocean strike. First enemy ship destroyed by torpedo since World War II.

Follow live updates and the latest news coverage as Iran vows revenge for the U.S. warship sinking, Trump and Israel strike ...

In an age of drones, the traditional Mark 48 torpedo creates a pressure bubble to snap ships in half after being fired by U.S. Navy submarines.

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

The move followed Wednesday's sinking of another Iranian warship by a U.S. submarine. Australia confirmed three Australians were on that submarine.

US troops in the Middle East have used a ground-based ballistic missile system to sink multiple Iranian ships, Gen. Dan Caine said.

The Sri Lankan president said the country was guided by neutrality, while seeking to uphold humanitarian principles.

US Defence Secretary Pete Hegseth said an American submarine sank an Iranian warship with a torpedo on Tuesday night - he incorrectly said it was the 'first sinking of an enemy ship by a torpedo since ...

In Defense Secretary Pete Hegseth's second news briefing since the start of the Iran war, Hegseth said the U.S. had sunk an enemy ship by a torpedo for the first time since World War II.

The United States is sending additional troops and military aircraft to the Middle East as its war with Iran intensifies, with Washington also confirming that a US submarine torpedoed and sank an ...