The Hai Kun-class submarine is a class of attack submarines built by CSBC Corporation, Taiwan for the Republic of China Navy. The program is also known as the Indigenous Defense Submarine (IDS) program.

Based on a video recently posted to X, it appears that a Virginia-class nuclear submarine is on its way to Venezuela—for reasons unknown. The Trump administration is seemingly preparing for major military operations in Latin America, bringing a large ...

The U.S. Navy has officially taken delivery of the Virginia-class attack submarine USS Massachusetts (SSN-798) from HII’s Newport News Shipbuilding, the 25th boat in the class. -Now entering trials ahead of a planned 2026 commissioning in Boston,

BREMERTON, Wash. — The Navy officially has a new “backbone” of its submarine fleet that is bigger, faster, quieter, and has more endurance and firepower than the Vietnam War-era design it passed by in sheer numbers this past summer. Admirals, U.S ...

The United States and Russia have recently sent nuclear-powered submarines for Pacific missions, as Washington and Moscow continue to demonstrate their military capabilities. The U.S. Navy said the Los Angeles-class fast-attack submarine USS Springfield ...

The newest sub in service of the Royal Navy is part of the Astute class of fast attack submarines. Fast attack submarines, like the HMS Agamemnon, are designed to wreak havoc on enemy shipping during wartime, as well as provide key intelligence to military ...

The KSS-III submarine has a crew of 50, displaces 3,358 tons surfaced and 3,705 tons submerged and measures 274 feet long with a 31.5-foot beam. South Korea Ministry of Defense photo South Korea pitched its submarines to Philippine President Ferdinand ...

For decades, Washington blocked Seoul’s desire for the attack submarines over concerns about nuclear proliferation. President Trump reversed that policy last month, but left key questions unresolved. By Choe Sang-Hun Reporting from Seoul South Korean ...