Summary and Key Points: The Kilo-class submarine is the Soviet Union’s most successful naval export, designed for ...

At its current production rates, China is likely to have a far more menacing submarine force than Russia in short order—though its quality is still uncertain.

At the start of the Ukraine War, Russia had only three “Black Hole” submarines ready for combat in the Black Sea. That number has likely now decreased to one. The loss of such an asset would be a ...