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Dynamics of South Korea’s Three No’s Policy: Terminal High Altitude Area Defense (THAAD) Deployment and China Relations Analysis

OpenAlex ·

Executive Summary

This article analyzes South Korea's "Three No's Policy" as a diplomatic compromise following the deployment of the US THAAD missile defense system. The policy was a response to the security dilemma created by North Korean threats, the US alliance, and Chinese economic pressure. The study finds that Seoul's decision was driven by its economic dependence on China and domestic pressure, forcing it to balance security needs with economic concerns, a classic middle power challenge.

Why It Matters

This document is crucial for defense and geopolitical analysts as it dissects how middle powers navigate complex security dilemmas between major powers, balancing national defense with economic interdependence. It offers insights into the strategic calculus behind South Korea's "Three No's Policy" amidst US-China competition and North Korean threats.

Key Takeaways

  • South Korea's "Three No's Policy" was a diplomatic compromise to mitigate China's economic retaliation after THAAD deployment.
  • Economic dependence on China and domestic pressure significantly influenced South Korea's foreign policy decisions, even over alliance considerations with the US.
  • The study highlights the challenges middle powers face in balancing security interests with economic concerns in a multipolar world.
  • The "Three No's Policy" includes commitments to no additional THAAD deployments, no participation in US missile defense systems, and no trilateral military alliance with US-Japan.

Strategic Relevance

This analysis provides a critical case study of a middle power's strategic navigation between two great powers (US and China) while facing a direct security threat (North Korea). It underscores the increasing influence of economic interdependence on national security decisions and alliance dynamics in the Indo-Pacific, offering lessons for other nations in similar geopolitical predicaments.

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Key Entities

South KoreaChinaUnited StatesNorth KoreaTHAADThree No's PolicyMoon Jae-inPark Geun-hyeJames RosenauCSISKorean Economic Institute

Best For

Policy MakersGeopolitical AnalystsInternational Relations ScholarsDefense StrategistsEast Asia Specialists

Related Themes

Indo-Pacific SecurityAlliance ManagementEconomic CoercionMissile DefenseForeign Policy Decision-MakingMiddle Power Diplomacy

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