June 10, 2023

About the author

Colin Zwirko

Colin Zwirko is a Senior Analytic Correspondent for NK News based in Seoul. Follow him on Twitter @ColinZwirko.

More articles by 'Colin Zwirko'

North Korean planes active at Pyongyang airport hours after runway missile test
NK PRO

North Korean planes active at Pyongyang airport hours after runway missile test

Satellite imagery shows Kim Jong Un jet and other planes on move around ICBM launch, raising questions about safety

North Korean planes active at Pyongyang airport hours after runway missile test
Colin Zwirko
Colin Zwirko March 17, 2023
North Korea says it launched Hwasong-17 ICBM to counter ‘invasive’ US-ROK drills

North Korea says it launched Hwasong-17 ICBM to counter ‘invasive’ US-ROK drills

State media reports Kim Jong Un and daughter watched launch of DPRK’s largest missile meant to ‘send warning’ to enemies

North Korea says it launched Hwasong-17 ICBM to counter ‘invasive’ US-ROK drills
Colin Zwirko
Colin Zwirko March 17, 2023
Huge swath of Pyongyang under construction after state mobilized young people
NK PRO

Huge swath of Pyongyang under construction after state mobilized young people

Satellite imagery shows demolition and foundation work on housing projects that Kim Jong Un kicked off last month

Huge swath of Pyongyang under construction after state mobilized young people
Colin Zwirko
Colin Zwirko March 14, 2023
North Korea fires short-range missiles after large-scale US-ROK drills kick off

North Korea fires short-range missiles after large-scale US-ROK drills kick off

South Korean military says it detected two ballistic missiles launched eastward from west coast on Tuesday morning

North Korea fires short-range missiles after large-scale US-ROK drills kick off
Colin Zwirko
Colin Zwirko March 14, 2023
North Korea says it tested ‘strategic cruise missiles’ from submarine

North Korea says it tested ‘strategic cruise missiles’ from submarine

Underwater drill demonstrates ‘diverse’ nuclear strike methods, state media says, as large-scale US-ROK drills start

North Korea says it tested ‘strategic cruise missiles’ from submarine
Colin Zwirko
Colin Zwirko March 13, 2023
Kim Jong Un and daughter watch missile test aimed at South Korean airfields

Kim Jong Un and daughter watch missile test aimed at South Korean airfields

State media suggests at least 6 tactical nuclear missiles involved in the test on North Korea’s west coast

Kim Jong Un and daughter watch missile test aimed at South Korean airfields
Colin Zwirko
Colin Zwirko March 10, 2023
US official poses with statue likely built by sanctioned North Korean studio

US official poses with statue likely built by sanctioned North Korean studio

Arms control chief posts photo of Benin statue, one of dozens UN says DPRK has built in Africa to raise money for nukes

US official poses with statue likely built by sanctioned North Korean studio
Colin Zwirko
Colin Zwirko March 9, 2023
North Korea upgrades facilities on China border in sign of prep to expand trade
NK PRO

North Korea upgrades facilities on China border in sign of prep to expand trade

Imagery shows likely disinfection facility built in east, while stalled project near border bridge restarts in west

North Korea upgrades facilities on China border in sign of prep to expand trade
Colin Zwirko
Colin Zwirko March 8, 2023
North Korea slams ‘provocative’ US-ROK drills that Seoul denies took place

North Korea slams ‘provocative’ US-ROK drills that Seoul denies took place

Pyongyang accuses ‘enemy’ of firing artillery near border as it ramps up warnings around allies’ spring exercises

North Korea slams ‘provocative’ US-ROK drills that Seoul denies took place
Colin Zwirko
Colin Zwirko March 7, 2023
Intercepting North Korean ICBM test would be ‘declaration of war’: Kim Yo Jong

Intercepting North Korean ICBM test would be ‘declaration of war’: Kim Yo Jong

Remarks come after US commander reportedly said US will shoot down any ICBM that the DPRK fires toward Pacific region

Intercepting North Korean ICBM test would be ‘declaration of war’: Kim Yo Jong
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