Iranian Frigate Sunk by U.S. Submarine Off Coast of Sri Lanka

IRIS Dena was one of Iran’s newest combat ships, and had 180 personnel on board when the submarine attacked. Reports of the Dena being in distress first emerged overnight between Mar. 3 and Mar. 4, 2026, from Sri Lankan sources. The ship was operating outside of territorial waters near the southwestern city of Galle, likely […]