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    • North Korea – Russia CooperationTracking North Korea and Russia developments since 2021.
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    • A View Inside North KoreaAn interview project surveying North Koreans living in North Korea.
    • Living HistoryExamining history for security and unification insights.
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  • Databases
    • Database: North Korean ProvocationsTracking all North Korean provocations since 1953
    • Timeline of North Korea-Russia Cooperation Since 2022Tracking all major developments since 2022
    • Database: The Trump Prism on AlliesHow Donald Trump measure his support for NATO and Indo-Pacific Allies
    • Database: Map of North Korea’s Garbage-Filled BalloonsInteractive map of North Korea’s garbage-filled balloons that crossed into South Korea in 2024
    • Database: Donald Trump’s Skepticism of U.S. Troops in Korea Since 1990Public statements by Donald Trump on alliances and troops
    • Database: U.S.-DPRK Negotiations from 1990 to 2018Nuclear diplomacy between U.S. and North Korea
    • Dataset: China-North Korea High Level Visits Since 1953All high-level visits between North Korea and China
    • ROK Elections and DPRK ProvocationsNorth Korean provocations and South Korean elections in the past 60 years
    • North Korean Provocations and U.S.-ROK Military ExercisesRelationship between U.S.-ROK military exercises and North Korean provocations
    • U.S. Elections and North Korean Provocations Since 1956Examining patterns to North Korean behavior around U.S. elections
  • About
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CSIS Korea Chair
@CSISKoreaChair
KoreaChair@csis.org

A product of the CSIS Korea Chair

Bringing TRANSPARENCY and UNDERSTANDING to Korean Unification

  • Categories
    • Categories
      • Economics
      • Environment
      • Foreign Affairs
      • Governance
      • Health
      • Human Rights
      • Humanitarian Aid
      • Infrastructure & Energy
      • Legal
      • Military
      • Nuclear Weapons
      • Refugees & Migration
      • Browse Categories
      • All Posts
  • Featured
    • North Korea – Russia CooperationTracking North Korea and Russia developments since 2021.
    • Undeclared North KoreaA study of North Korean missile operating bases undeclared by the government.
    • North Korean MarketsInteractive map and analytic data on 436 markets across the country.
    • A View Inside North KoreaAn interview project surveying North Koreans living in North Korea.
    • Living HistoryExamining history for security and unification insights.
    • U.S.-DPRK Negotiations and DPRK ProvocationsShedding light on 25 years of U.S.-North Korea relations through data.
    • Unification Transparency IndexAssessing expert perceptions on Korean unification.
  • Imagery
    • Image Maps
    • Imagery Analysis
    • Locations
      • Chamjin-ni
      • Chongjin
      • Chongsu
      • Dandong
      • Dorasan
      • Dunai
      • Fishery Station No. 15
      • Hamhung
      • Hoejung-ni
      • Hovercraft Bases
      • Hungnam
      • Ippul-tong
      • Jejin
      • Jian
      • Joint Security Area
      • Kal-gol
      • Kamho
      • Khasan
      • Kumchon-ni
      • Kumho-ri
      • Kusong
      • Kyongje-dong
      • Magunpo
      • Manpo
      • Mayang-do
      • Modzok
      • Najin
      • Nampo
      • Namyang
      • Orangchon
      • Pakchon
      • Panghyon
      • Panmun
      • Punggye-ri
      • Pyongsan
      • Pyongyang
      • Quanhe
      • Ryongyang
      • Sakkanmol
      • Sangnam-ni
      • Shanghekou
      • Sil-li
      • Sino-ri
      • Sinpo
      • Sinpung-dong
      • Sinuiju
      • Sohae
      • Sunchon Airbase
      • Taechon
      • Taehung
      • Tikhoretsk
      • Tonghae
      • Tuman-gang
      • Tumen
      • Vostochny
      • Uiju
      • Wonsan
      • Wonjong-ni
      • Yalu River
      • Yegorlykskaya
      • Yelabuga
      • Yellow Sea
      • Yongbyon
      • Yongdok-tong
      • Yongnim
      • Yonpo
      • Yusang-ni
  • Databases
    • Database: North Korean ProvocationsTracking all North Korean provocations since 1953
    • Timeline of North Korea-Russia Cooperation Since 2022Tracking all major developments since 2022
    • Database: The Trump Prism on AlliesHow Donald Trump measure his support for NATO and Indo-Pacific Allies
    • Database: Map of North Korea’s Garbage-Filled BalloonsInteractive map of North Korea’s garbage-filled balloons that crossed into South Korea in 2024
    • Database: Donald Trump’s Skepticism of U.S. Troops in Korea Since 1990Public statements by Donald Trump on alliances and troops
    • Database: U.S.-DPRK Negotiations from 1990 to 2018Nuclear diplomacy between U.S. and North Korea
    • Dataset: China-North Korea High Level Visits Since 1953All high-level visits between North Korea and China
    • ROK Elections and DPRK ProvocationsNorth Korean provocations and South Korean elections in the past 60 years
    • North Korean Provocations and U.S.-ROK Military ExercisesRelationship between U.S.-ROK military exercises and North Korean provocations
    • U.S. Elections and North Korean Provocations Since 1956Examining patterns to North Korean behavior around U.S. elections
  • About
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Author: Victor Cha

218 related posts found

Yongdok-tong Nuclear High Explosive Test Facility: Part 2

Military, Nuclear Weapons, Yongdok-tong
May 2, 2025, by Joseph S. Bermudez Jr., Victor Cha and Jennifer Jun— The second of a three-part series on the Yongdok-tong Nuclear High Explosive Test Facility, a critical component in the research, development, test, and evaluation (RDT&E) of North Korea’s nuclear warheads, explores development from 2010s to today.

Dataset: China-North Korea High Level Visits Since 1953

Analysis, Foreign Affairs
May 1, 2025, by Andy Lim and Victor Cha— Beyond Parallel created an original dataset of all high-level visits between the two countries from 1953 to the present to determine whether the number of high level visits over the last six decades could shed light on the current state of the relationship.

North Korea Launches the Choe Hyon Guided Missile Destroyer

Military, Nampo
April 30, 2025, by Joseph S. Bermudez Jr., Victor Cha and Jennifer Jun— On April 25, North Korea launched the guided missile destroyer (DDGHM) Choe Hyon, the largest warship ever produced by North Korea... The Choe Hyon guided missile destroyer during its launch ceremony at Nampo on April 25, 2025. KCNA.  On April 25, North Korea launched the guided...

Nampo Guided Missile Frigate Unwrapped

Military, Nampo
April 23, 2025, by Joseph S. Bermudez Jr., Victor Cha and Jennifer Jun— Recent imagery show clearest view yet of North Korea's largest warship, the new guided missile frigate (FFG), with netting removed... New guided missile frigate (FFG) at Nampo Navy Shipyard with netting mostly removed, April 21, 2025. Copyright © Planet 2025. Image may not be republished...

Yongdok-tong Nuclear High Explosive Test Facility: Part 1

Military, Nuclear Weapons, Yongdok-tong
April 22, 2025, by Joseph S. Bermudez Jr., Victor Cha and Jennifer Jun— The Yongdok-tong Nuclear High Explosive Test Facility is the only known operating facility in the country for testing designs and components for high-explosive detonation of nuclear weapons. This is the most comprehensive report of this secret facility currently available at the unclassified level. 

Tumangang Road Bridge Construction Update

Economics, Khasan, Tuman-gang
April 16, 2025, by Joseph S. Bermudez Jr., Victor Cha and Jennifer Jun— The new road bridge at the Tumangang-Khasan border constitutes more evidence of the burgeoning strategic partnership between Russia and North Korea. However, Recent satellite imagery shows the construction of the road bridge has stalled... Overview of the road bridge construction site at the Tumangang-Khasan border, March 28. 2025. Copyright…

North Korea Restores Uiju Airbase

Military, Uiju
April 9, 2025, by Joseph S. Bermudez Jr., Victor Cha and Jennifer Jun— Recent satellite images indicate that Uiju has returned to full operational status with Il-28 aircraft redeployed at the airbase previously used for rail freight quarantine facility during COVID-19... Closeup of the restored Uiju Airbase, with seven Il-28/H-5 light bombers on parking apron, March…

The Arrest of President Yoon Suk Yeol

Analysis, Commentary, Foreign Affairs
January 15, 2025, by Victor Cha and Ellen Kim— Yoon Suk Yeol, the lionized…

The New Russia-DPRK Economic Axis: Expansion of Tumangang and Khasan Railway Crossing

Economics, Khasan, Tuman-gang
December 18, 2024, by Joseph S. Bermudez Jr., Victor Cha and Jennifer Jun— The ongoing high levels of rail traffic and major modernization of rail facilities at Tumangang indicates that the strategic relationship between North Korea and Russia continues to grow... Close-up of the new canopy being constructed over the modernized rail station at Tumangang Rail…

Database: The Trump Prism on Allies

Foreign Affairs
December 11, 2024, by Victor Cha— This graphic shows two metrics by which Donald Trump may measure his support for NATO and Indo-Pacific allies and partners based on his first term in office and his campaign statements... Donald Trump has also made very clear from long before he entered national politics that…
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