The downing of the Iranian frigate IRIS Dena marks the first time an American submarine has destroyed an enemy warship in decades.

A US submarine sank an Iranian warship off the coast of Sri Lanka on Wednesday, killing at least 87 sailors and leaving dozens missing, officials said.The Sri Lankan navy recovered the bodies of 87 ...

Army, Navy, and Hawaii emergency response agency officials signed an agreement to streamline future resident evacuations from west Oahu over a military controlled mountain pass.

The Philippines extended the reach of a series of naval exercises designed to contest Chinese maritime pressure to the ...