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  [Sejong Focus] The Transformation and Challenges of ROK-U.S.-Japan Security Cooperation under the Second Trump Administration

  2026-04-28 조회수 : 1,261 Bee Yun JO

  Since embarking in earnest on the development of “short-range solid-propellant missiles” in the first half of 2019, North Korea has ste...

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  [Sejong Focus] Assessment of North Korea's Missile Development Trends: January through April 2026

  2026-04-27 조회수 : 1,141 Jang Won JO

  Since embarking in earnest on the development of “short-range solid-propellant missiles” in the first half of 2019, North Korea has ste...

• (Brief 2026-19) Current Status of the Development and Operation of British Nuclear-Powered Submarines and Lessons for South Korea’s Nuclear Submarine Program: Policy Implications and Recommendations

  2026-04-14 조회수 : 1,589 Peter WARD

  Current Status of the Development and Operation of British Nuclear-Powered Submarines and Lessons for South Korea’s Nuclear Submarine Pro...

• (Brief 2026-18)   The Iran War, Changing Battlefields, and the Role of Allies

  2026-04-13 조회수 : 1,972 Bee Yun JO

  The Iran War, Changing Battlefields, and the Role of Allie...

• (Brief 2026-17) U.S. Atomic Energy Act and the ROK-U.S Nuclear Cooperation: Exploring Legal Pathways and Policy Options 

  2026-04-10 조회수 : 1,676 Chansong C. LEE

  U.S. Atomic Energy Act and the ROK-U.S. Nuclear Cooperation: Exploring Legal Pathways and Policy Options Chansong C. LEEclee@sejong.org​...

• (Brief 2026-15) South Korea’s Uranium Enrichment Options for the Peaceful and Sustainable Use of Nuclear Energy

  2026-04-06 조회수 : 1,019 Bong-Geun JUN

  South Korea’s Uranium Enrichment Options for the Peaceful and Sustainable Use of Nuclear Energy Bong-Geun JUNjun2030@mofa.or.kr​Visiting...

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  [Sejong Focus] Implications of the First Session of the 15th Supreme People’s Assembly of North Korea: Institutional Realignment and Economic Policy

  2026-04-06 조회수 : 2,008 Eunju CHOI

  North Korea convened the First Session of the 15th Supreme People’s Assembly (SPA) in Pyongyang from March 22 to 23, 2026. The session ...

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  [Sejong Focus] The Conditions of a “Model Ally”

  2026-04-01 조회수 : 2,153 Bee Yun JO, Sungwon LEE

  The U.S.–Israeli conflict with Iran, erupted on February 28, 2026, calls for a reconsideration of what the Trump administration means b...

• (Brief 2026-14) Shifts in Arctic Geopolitics and Security Implications:  A Focus on Major Arctic Security Issues

  2026-03-27 조회수 : 1,363 Joonkoo YOO

  Shifts in Arctic Geopolitics and Security Implications: A Focus on Major Arctic Security Issues Joonkoo YOOjkyoo88@sejong.orgSenior R...

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  [Sejong Focus] The 140th Anniversary of Korea–France Diplomatic Relations and a New Blueprint for Cooperation among Major Middle Powers 

  2026-03-26 조회수 : 2,005 Seong-Chang CHEONG

  The year 2026 marks the 140th anniversary of the Treaty of Amity and Commerce between the Kingdom of Joseon and the French Republic, si...