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

Defense Secretary Pete Hegseth calls Iranian warship sinking a message that 'gloves are off' as U.S. nuclear submarine ...

The US sunk an Iranian warship on Tuesday, four days after Operation Epic Fury was launched against the regime in Tehran.

Footage shows the Iranian frigate IRIS Dena being hit by a US Navy torpedo, the first ship sunk by a US torpedo since World War II.

The Geneva Conventions say nations have a duty to “take all possible measures” to help rescue victims of shipwrecks. A U.S. submarine left that to Sri Lanka.

GOP lawmakers cackled at the president's comment, which was slammed as "grotesque" and "sickening" on social media.