Colin Zwirko | NK News
October 04, 2024

About the author

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 Twitter.

More articles by 'Colin Zwirko'

North Korea builds giant construction camp at former joint inter-Korean project
NK PRO

North Korea builds giant construction camp at former joint inter-Korean project

Imagery shows huge camp six years after ROK group broke ground on $16m project to build ‘largest’ tree nursery in Asia

North Korea builds giant construction camp at former joint inter-Korean project
Colin Zwirko
Colin Zwirko September 27, 2024
North Korea’s new inland missile target range located in wildlife sanctuary
NK PRO

North Korea’s new inland missile target range located in wildlife sanctuary

NK Pro identifies target of latest missile test in remote northeast, shedding light on claims of precision capabilities

North Korea’s new inland missile target range located in wildlife sanctuary
Colin Zwirko
Colin Zwirko September 25, 2024
New North Korean missile, Vietnamese visitors and more trash balloons
Podcast

New North Korean missile, Vietnamese visitors and more trash balloons

NK News’ Colin Zwirko discusses recent ballistic and cruise missile tests, restoration of a border airbase and more

New North Korean missile, Vietnamese visitors and more trash balloons
Colin Zwirko
Colin Zwirko | Jacco Zwetsloot | NK News September 24, 2024
North Korea restoring runway at key airbase dismantled for COVID disinfection
NK PRO

North Korea restoring runway at key airbase dismantled for COVID disinfection

Imagery shows work underway at Uiji Airport near China border in line with Kim Jong Un’s pledge to revive air force

North Korea restoring runway at key airbase dismantled for COVID disinfection
Colin Zwirko
Colin Zwirko September 23, 2024
Guards held guns over soldiers to protect Kim Jong Un in sign of security fears

Guards held guns over soldiers to protect Kim Jong Un in sign of security fears

SWAT-like personnel at live-fire special ops drill suggest North Korean leader boosted security in case of rogue attack

Guards held guns over soldiers to protect Kim Jong Un in sign of security fears
Colin Zwirko
Colin Zwirko September 17, 2024
Kim Jong Un reviewed plan to attack South Korean missile command HQ, photos show
NK PRO

Kim Jong Un reviewed plan to attack South Korean missile command HQ, photos show

NK Pro analysis finds North Korean leader looked at old satellite images of HQ as part of infiltration forces training

Kim Jong Un reviewed plan to attack South Korean missile command HQ, photos show
Colin Zwirko
Colin Zwirko | Jeongmin Kim September 16, 2024
North Korea appears to confirm existence of second uranium enrichment plant
NK PRO

North Korea appears to confirm existence of second uranium enrichment plant

Nuke facility toured by Kim Jong Un is likely Kangson site near Pyongyang, analysis by James Martin Center suggests

North Korea appears to confirm existence of second uranium enrichment plant
Colin Zwirko
Colin Zwirko September 13, 2024
Kim Jong Un tours uranium enrichment facility, demanding more nukes

Kim Jong Un tours uranium enrichment facility, demanding more nukes

Photos reveal use of new centrifuges, while North Korean leader also oversees special ops training and missile test

Kim Jong Un tours uranium enrichment facility, demanding more nukes
Colin Zwirko
Colin Zwirko September 13, 2024
North Korea fires ‘multiple’ ballistic missiles, first launch in two months

North Korea fires ‘multiple’ ballistic missiles, first launch in two months

ROK military says missiles were fired from Pyongyang and flew around 224 miles before landing in East Sea

North Korea fires ‘multiple’ ballistic missiles, first launch in two months
Colin Zwirko
Colin Zwirko September 12, 2024
Kim Jong Un makes surprise speech aimed at ‘skeptics’ of his economic plans

Kim Jong Un makes surprise speech aimed at ‘skeptics’ of his economic plans

North Korean leader promises to ‘transform’ country through rural 10-year plan, reiterates vow to boost nuke production

Kim Jong Un makes surprise speech aimed at ‘skeptics’ of his economic plans
Colin Zwirko
Colin Zwirko September 10, 2024
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