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• National Strategy Vol. 32 No. 3 (Fall)

  2026-08-28 조회수 : 422

  The Space-Based Integration of U.S. Missile Defense: An Explatory Study / Chansong Cameron Lee U.S. missile defense itself has evolved fr...

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  Korean Nuclear Security 5

  2026-08-11 조회수 : 447

  The nuclear threat no longer comes from the sky alone. It is now approaching silently, from beneath the sea. If North Korea deploys a str...

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  ROK-U.S. Relations at a Time of Global Transition

  2026-07-28 조회수 : 438

  "A New Configuration of Geopolitics and Global Hegemonic Politics, and a New Direction for ROK-U.S. Relations"​ The bloc-centered interna...

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  「Futures Brief」Tasks for Strengthening Korea's Whole-of-Nation Diplomatic Capacity and the Role of the National Assembly<Brief No. 26-5>

  2026-07-28 조회수 : 605 Sang Hyun LEE

  This brief argues that as global geopolitical risks expand and the boundaries between diplomacy, security, economics, and technology rap...

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  [Sejong Policy Studies 2026-03] North Korea’s Strategy in the Post-Hanoi Summit Era: Self-Strengthening, Controlled Isolationism, and Maximum Pressure

  2026-07-28 조회수 : 717 Sung-Yoon LEE

  This article argues that the collapse of the February 2019 Hanoi Summit marked a decisive turning point in North Korea’s external strateg...

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  [Sejong Policy Studies 2026-02] Post-Wassenaar Challenges and Implications: The Emergence of a New Export Control Regime and Trends in Major Powers' Export Control Reforms

  2026-07-28 조회수 : 590 Joonkoo YOO

  Since the end of the Cold War, and especially after the September 11, 2001 terrorist attacks, global security concerns have centered on t...

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  Review on Nuclear Energy Strategy and Policy Vol. 4 No. 1, June 2025

  2026-07-27 조회수 : 561 Chansong C. LEE

  Exploring Options for the Republic of Korea to Secure Uranium Enrichment Rights​ The 2015 ROK-U.S. Nuclear Cooperation Agreement establi...

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  [Sejong Policy Studies 2026-01] The Evolution of Japan's "History War" (歴史戦)’  and Korea-Japan Relations: The San Francisco System, Security Strategy, and Korea's Policy Response

  2026-07-10 조회수 : 748 Kitae LEE

  This paper analyzes Japan's "history war" (歴史戦) not as a mere dispute over the past, but as a structural phenomenon that has emerged f...

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  Extended Deterrence in the Indo-Pacific in an Era of Great-Power Competition

  2026-06-16 조회수 : 803 Bee Yun JO

  The Anatomy of South Korea’s Nuclear Latency Debate South Korea’s nuclear latency discourse is not a single push toward nuclear weapons b...

• National Strategy Vol. 32 No. 2 (Summer)

  2026-05-29 조회수 : 1,991

  Debating South Korea's SSNs: Strategic Utility and Roles in National Security / Jeeyong Kim and Daehan Lee South Korea has considere...