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  [Sejong Policy Studies 2025-05] An Examination of Changes in Australia's Maritime Strategy and AUKUS: Sea Denial, Sea Control, and Deterrence by Denial

  2025-11-05 조회수 : 2,034 Chansong C. LEE

  In 2021, Australia, the United States, and the United Kingdom announced cooperation on offensive nuclear powered submarines (SSNs) throug...

• Welfare Chauvinism in Divided Societies: The Role of National Identity in Social Policy Preferences

  2025-10-28 조회수 : 1,257

  ​What drives discriminatory welfare preferences against co-ethnics and intra-national groups in societies shaped by historical division? ...

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  [Sejong Policy Studies 2025-04]  Key Issues and Implications of the Second Trump Administration's AI Strategy: Focusing on the AI Action Plan and Executive Orders

  2025-10-27 조회수 : 2,020 Joonkoo YOO

  Unlike his first term, President Trump declared from the outset of his second term campaign his intention to announce a distinctly differ...

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  [Sejong Policy Studies 2025-03] ROK-US Extended Deterrence Under the Second Trump Administration and the Taiwan Question: The Possibility of Transitioning to "Bidirectional" Extended Deterrence

  2025-10-20 조회수 : 2,943 Bee Yun JO

  The second Trump administration, advancing an "America First" posture, has adopted a transactional approach that no longer provides uncon...

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  [Sejong Policy Studies 2025-02] The Legal Regulation of Unsocialist Activities in North Korea: Over-criminalization, Political Control and Human Rights

  2025-10-01 조회수 : 2,027 Peter WARD

  Since the collapse of the Soviet Union—or arguably even earlier— North Korea’s government has struggled with the growing spread of decen...

• The 60th Anniversary of Korea-Japan Normalization and the Challenges in Korea-Japan Relations

  2025-09-30 조회수 : 2,058 이기태

  This paper analyzes the structural limitations of the 1965 system and identifies the root causes of conflict, particularly concerning hi...

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  [Best Article Award] Elite Management before Autocratic Leader Succession: Evidence from North Korea

  2025-09-17 조회수 : 4,555

  ​​ ​ How do dictators prepare for succession? Scholars have studied the determinants of succession, but we know little about the mechani...

• National Strategy Vol. 31 No. 3 (Fall)

  2025-09-01 조회수 : 1,494

  Republican Foreign Policy Co-Sponsorship in the Second Trump Administration / Jongkon LeeThis study analyzes how Republican lawmakers’ co...

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  [Sejong Policy Studies 2025-01] A Study on Ishiba Government's Foreign Policy and Security Issues 

  2025-07-23 조회수 : 3,099 Kitae LEE

  Ishiba Shigeru, who assumed office as Japan's new Prime Minister in October 2024, attracted considerable attention during the Liberal Dem...

• National Strategy Vol. 31 No. 2 (Summer)

  2025-06-11 조회수 : 5,651

  South Korea’s Nuclear Deterrence Strategy Against the Advancement of Nuclear Capabilities in Neighboring Countries: Focusing on Variabl...