North Korea Is Deploying Largest Submarine Fleet Since Korean War
By Franz-Stefan Gady
About 70 percent of Pyongyang’s submarines have left their homeports and are nowhere to be found.
North Korea’s Asymmetric Submarine Doctrine
By Koh Swee Lean Collin
While North Korean submarines may be technologically dated, its access denial strategy can still be effective.
Eyeing Gulf Shipping, Iran’s Mass Producing Submarines
An Iranian admiral says Tehran is mass producing light submarines, possibly for the Strait of Hormuz.