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May 01, 2025May 01, 2025

ABOUT THE AUTHOR

Colin Zwirko

Colin Zwirko

Colin Zwirko is a Senior Analytic Correspondent for NK News based in Seoul. He joined the company in 2018 after receiving a master's degree in international security and foreign policy from South Korea's Yonsei University. Follow him on Bluesky / Twitter.

Analysis

North Korea prioritizes shipyard construction as major naval base project stalls

Imagery shows work hasn’t begun on east coast base set to host new destroyer, despite Kim Jong Un’s demand for upgrades

Colin ZwirkoColin ZwirkoApril 30, 2025
News

North Korea tests missiles from new warship, including new ‘supersonic’ weapon

Kim Jong Un oversees initial trials for destroyer that provide first look at cruise missile with dolphin-nose design

Colin ZwirkoColin ZwirkoApril 30, 2025
News

North Korea launches largest new warship, states aim to sail beyond peninsula

Kim Jong Un blames US for rising tensions at ceremony for new 5,000-ton destroyer equipped to carry over 70 missiles

Colin ZwirkoColin ZwirkoApril 26, 2025
Investigations

North Korea building first new large prison in decades in sign of rising ‘crime’

Exclusive NK Pro analysis finds new construction is part of at least five major prison projects ongoing around country

Colin ZwirkoColin ZwirkoApril 10, 2025
Analysis

North Korea’s ‘new’ sniper rifle likely Austrian import or copy: Analysis

Rifle tested by Kim Jong Un ‘appears identical’ to Austrian-made model, says expert, but company denies any link to DPRK

Colin ZwirkoColin ZwirkoApril 8, 2025
North Korea News Podcast

Return of the Pyongyang marathon and North Korea’s military drills targeting ROK

NK News’ Colin Zwirko talks first edition of marathon since before pandemic and Kim Jong Un overseeing attack exercises

Analysis

Kim Jong Un oversaw ROK attack simulation as Seoul announced Yoon’s ouster

North Korean special forces exercises also hint at further Russia deployment after similar instance last fall

Colin ZwirkoColin ZwirkoApril 7, 2025
Analysis

Kim Jong Un vows cars and gaming for core citizens, but what’s behind the pitch?

North Korean leader suggests improved access to modern amenities during inspection of latest skyscraper street project

Colin ZwirkoColin ZwirkoApril 4, 2025
Analysis

North Korean ICBM factory upgrade project resumes, expands: Imagery

Construction picks up after winter hiatus at factory linked to engines for satellite rockets and long-range missiles

Colin ZwirkoColin ZwirkoApril 3, 2025
Analysis

New construction underway near North Korean aircraft factories amid drone push

Locations suggest construction could be related to Kim Jong Un’s plans to build and mass-produce drones

Colin ZwirkoColin ZwirkoApril 1, 2025
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