Tag
Sinpo-class submarine
![North Korea's Most Important Submarine Base North Korea's Most Important Submarine Base](https://thediplomat.com/wp-content/uploads/2017/03/sizes/thumbnail/thediplomat_2017-03-30_19-42-00.jpg)
North Korea's Most Important Submarine Base
By Damen Cook
A look into Sinpo and Mayang-do: the keys to North Korea's ongoing search for a ballistic missile submarine.
![Is North Korea Working on a Second Ballistic Missile Submarine? Is North Korea Working on a Second Ballistic Missile Submarine?](https://thediplomat.com/wp-content/uploads/2016/10/sizes/thumbnail/thediplomat_2016-10-03_19-18-35.jpg)
Is North Korea Working on a Second Ballistic Missile Submarine?
By Ankit Panda
Satellite imagery suggests a new North Korean submarine is under construction.
![South Korea Mulls Purchase of 4 Advanced US Sub Killer Planes South Korea Mulls Purchase of 4 Advanced US Sub Killer Planes](https://thediplomat.com/wp-content/uploads/2016/02/sizes/thumbnail/thediplomat_2016-02-01_13-32-52.jpg)
South Korea Mulls Purchase of 4 Advanced US Sub Killer Planes
By Franz-Stefan Gady
Following Pyongyang’s latest missile test, Seoul is considering boosting its anti-submarine warfare capabilities.
![Is North Korea Building a New Ballistic Missile Submarine? Is North Korea Building a New Ballistic Missile Submarine?](https://thediplomat.com/wp-content/uploads/2016/09/sizes/thumbnail/thediplomat_2016-08-31_17-47-17.jpg)
Is North Korea Building a New Ballistic Missile Submarine?
By Franz-Stefan Gady
Kim Jong-un’s new diesel-electric ballistic missile submarine has purportedly been under construction since 2009.
![North Korea Tests Solid-Fuel Submarine-Launched Ballistic Missile North Korea Tests Solid-Fuel Submarine-Launched Ballistic Missile](https://thediplomat.com/wp-content/uploads/2016/04/sizes/thumbnail/thediplomat_2016-04-24_17-35-06.jpg)
North Korea Tests Solid-Fuel Submarine-Launched Ballistic Missile
By Ankit Panda
North Korea's submarine-launched ballistic missiles are making steady progress.
![How Far Along Are North Korea's Submarine-Launched Ballistic Missiles? How Far Along Are North Korea's Submarine-Launched Ballistic Missiles?](https://thediplomat.com/wp-content/uploads/2016/01/sizes/thumbnail/thediplomat_2016-01-11_03-39-26.jpg)
How Far Along Are North Korea's Submarine-Launched Ballistic Missiles?
By Ankit Panda
North Korea's latest submarine-launched ballistic missile video appears unconvincing.
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