Summary and Key Points: Sweden’s Gotland-class submarines are among the quietest conventional boats afloat, using Stirling ...

China’s large fleet of air-independent propulsion (AIP) submarines is set to become significantly more lethal. The introduction of the next-generation YJ-19 hypersonic missile dramatically elevates ...

Key Points and Summary - China leverages quiet, cost-effective Air-Independent Propulsion (AIP) submarines, primarily the Type 039A/C Yuan-class, to bolster its undersea fleet without relying solely ...

July 29, 2025: South Korea has 23 Air Independent Propulsion/AIP submarines while North Korea maintains a similar number of older subs. North Korea is building a nuclear powered SSBN, such a boat ...

The U.S. Navy today possesses the most technologically advanced submarine force in the world. Its nuclear-powered attack submarines and ballistic missile submarines remain unmatched in speed, ...

India’s sea-based nuclear deterrent is expected to be strengthened soon as the country is likely to commission its third indigenous Arihant-class nuclear-powered ballistic missile submarine (SSBN), ...

Looking ahead, the Reis class paves the way for fully indigenous designs under MILDEN, potentially including nuclear propulsion by the 2030s. With their stealth design and advanced capabilities—at a ...

Turkey’s new submarine will be a significant force multiplier—notably in the Aegean Sea, where Ankara is competing with Athens for dominance. Turkey continues its incredible military buildup and ...

India’s decision to buy conventionally powered submarines from Germany highlights a sharp contrast with Australia’s AUKUS pathway on cost, capability and planning.

The Turkish Naval Forces' second Reis-class submarine TCG Hızırreis , seen on 31 August 2025. (Devrim Yaylali) The Turkish Naval Forces held a commissioning and flag-hoisting ceremony at Istanbul ...