• Research
  • Diwan
  • About
  • Experts
Carnegie Middle East logoCarnegie lettermark logo
LebanonIran
{
  "authors": [
    "Chung Min Lee"
  ],
  "type": "other",
  "centerAffiliationAll": "dc",
  "centers": [
    "Carnegie Endowment for International Peace"
  ],
  "collections": [
    "Inside Korea"
  ],
  "englishNewsletterAll": "asia",
  "nonEnglishNewsletterAll": "",
  "primaryCenter": "Carnegie Endowment for International Peace",
  "programAffiliation": "AP",
  "programs": [
    "Asia"
  ],
  "projects": [],
  "regions": [
    "North America",
    "United States",
    "East Asia",
    "South Korea",
    "Japan"
  ],
  "topics": [
    "Political Reform",
    "Foreign Policy",
    "Global Governance"
  ]
}

Source: Getty

Other

Prospects for U.S.-South Korean-Japanese Trilateral Security Cooperation

The U.S.-South Korean-Japanese trilateral relationship is more salient than ever in the aftermath of the accelerated nuclear weapons and ballistic missile programs of the Democratic People’s Republic of Korea.

Link Copied
By Chung Min Lee
Published on Dec 20, 2018

Source: Atlantic Council

What are the contours, challenges, and opportunities in the all-important US-South Korean-Japanese trilateral security relationship during a period of rapidly evolving geopolitics in and around the Korean Peninsula? The trilateral relationship is more salient than ever in the aftermath of the accelerated nuclear weapons and ballistic missile programs of the Democratic People’s Republic of Korea. Although assessing the intensity and depth of trilateral security cooperation or a lack thereof is hardly a new issue, the stakes are arguably the highest since the outbreak of the North Korean nuclear crisis in the early 1990s. In this Atlantic Council report, Dr. Chung-min Lee tackles the important questions of how the trilateral security relationship will respond to developments on the Korean Peninsula, and what the road ahead for the US-South Korean-Japanese relationship look like.

Read full text

This article was originally published by the Atlantic Council.

About the Author

Chung Min Lee

Senior Fellow, Asia Program

Chung Min Lee is a senior fellow in Carnegie’s Asia Program. He is an expert on Korean and Northeast Asian security, defense, intelligence, and crisis management.

    Recent Work

  • Paper
    Are Long-Term NATO–South Korea Defense Ties Possible? Transitioning From an Arms Exporter to a Trusted Defense Partner

      Chung Min Lee

  • Article
    President Lee Jae Myung and the Resetting of Korea, Inc.

      Chung Min Lee

Chung Min Lee
Senior Fellow, Asia Program
Chung Min Lee
Political ReformForeign PolicyGlobal GovernanceNorth AmericaUnited StatesEast AsiaSouth KoreaJapan

Carnegie does not take institutional positions on public policy issues; the views represented herein are those of the author(s) and do not necessarily reflect the views of Carnegie, its staff, or its trustees.

More Work from Malcolm H. Kerr Carnegie Middle East Center

  • Commentary
    Diwan
    Egypt’s Discrete Role in the Ceasefire with Iran

    Cairo’s efforts send a message to the United States and the region that it still has a place at the diplomatic table.

      • Angie Omar

      Angie Omar

  • Commentary
    Diwan
    Realism and the Lebanon-Israel Talks

    Beirut’s desire to break free from Iranian hegemony may push it into a situation where it has to accept Israel’s hegemony.  

      Michael Young

  • Commentary
    Diwan
    The United States and Iran Have Agreed to a Two-Week Ceasefire

    Spot analysis from Carnegie scholars on events relating to the Middle East and North Africa.

      Michael Young

  • Commentary
    Diwan
    Iran Rewrites Its War Strategy

    In an interview, Hamidreza Azizi discusses how Tehran has adapted in real time to the conflict with the United States and Israel.

      Michael Young

  • Commentary
    Diwan
    Trump’s Plan for Gaza Is Not Irrelevant. It’s Worse.

    The simple conclusion is that the scheme will bring neither peace nor prosperity, but will institutionalize devastation.

      Nathan J. Brown

Get more news and analysis from
Malcolm H. Kerr Carnegie Middle East Center
Carnegie Middle East logo, white
  • Research
  • Diwan
  • About
  • Experts
  • Projects
  • Events
  • Contact
  • Careers
  • Privacy
  • For Media
Get more news and analysis from
Malcolm H. Kerr Carnegie Middle East Center
© 2026 Carnegie Endowment for International Peace. All rights reserved.