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

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

A group of NATO navies are conducting “Operation Ice Camp Boarfish” in the Arctic Ocean—even as a war rages thousands of miles away in Iran.

Secretary of Defense Pete Hegseth called the sinking of an Iranian warship with a single Mk48 torpedo a "quiet death." ...

The incident in the Indian Ocean off the Sri Lankan coast was the first sinking of an enemy vessel by torpedo since the ...

A US military submarine has launched a strike on an Iranian warship off Sri Lanka’s coast, killing more than 80 people and ...

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

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.

– Introduction: The “THIS Happened” Revealed– The Attack: Anatomy of a “Quiet Death”– Why the IRIS Dena? Context and Escalation– A Historic First: Submarine Warfare Since WWII– Repercussions & Geopoli ...

Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II ...

The strike was the first such attack on an enemy since World War II, Defense Secretary Pete Hegseth said.