South Korea needs a foreign policy reset — not more performance

Following President Yoon Suk Yeol's impeachment, South Korea finds itself at a critical juncture, poised to rethink and restructure its diplomatic strategy. Especially now, the snap presidential election slated for June 3 is two weeks away. Historically, South Korea's geographic location and geopolitical circumstances have demanded a sophisticated and disciplined foreign policy approach. However, internal flaws rooted in emotional posturing, symbolic gestures, and a lack of strategic discipline now require urgent rectification.
South Korea is the world’s tenth-largest economy and an essential U.S. ally in East Asia, yet it still often approaches diplomacy with uncertainty about its global role. The country frequently relies on "goodwill diplomacy," assuming that sincerity and restraint will inevitably prompt reciprocal responses from counterparts. However, international relations operate on strategic incentives, timing, and power dynamics, rather than moral obligations. Without clear strategies, repetitive goodwill gestures inadvertently become baseline expectations, significantly reducing Seoul's diplomatic leverage.
Moreover, South Korea's diplomatic approach is heavily influenced by status and national pride, often interpreting diplomatic gains as monumental victories and setbacks as humiliating defeats. While such framing may resonate domestically, it undermines strategic patience and obscures objective judgment. The complex East Asian geopolitical environment demands steady consistency, not fluctuating reactions driven by domestic political sentiment.
Excessive verbosity is another persistent obstacle. South Korea’s diplomatic style, marked by lengthy statements and repetitive summit dialogues that emphasize its own perspectives without sufficiently grasping its partners' internal logics, reduces its diplomatic efficacy. Effective diplomacy necessitates attentive listening, nuanced understanding, and strategic silence — all essential for maintaining diplomatic flexibility.
Emotion-driven policies are especially evident in South Korea's interactions with Japan and North Korea. Historical grievances dominate Seoul’s Japan policy as the latter colonized the former from 1910 to 45, while ideological positions overshadow strategic considerations toward Pyongyang. Domestic politics frequently exploits these relationships, with conservatives labeling progressives as "appeasers" of North Korea and progressives accusing conservatives of excessive submission to Japan. Such dynamics compromise national interest by prioritizing political theater over strategic effectiveness.
A critical gap in South Korea’s foreign policy is the absence of a clear, actionable method. While Seoul articulates clear objectives — dialogue with North Korea, historical reconciliation with Japan and renegotiated security and economic terms with the United States — it seldom outlines precise paths to achieve these goals. Essential questions remain inadequately addressed. What incentives would persuade Pyongyang to engage constructively? How can Seoul effectively motivate Tokyo to address historical grievances sincerely? What internal factors in Washington can South Korea strategically leverage?
With China adopting increasingly assertive stances, Russia enhancing its ties with North Korea, and Pyongyang escalating provocations, South Korea cannot afford passive diplomacy. It must establish a structured, proactive diplomatic framework, incorporating clear sequencing, consistent leverage-building and robust domestic consensus aligned with strategic foreign policy objectives.
Yoon's impeachment underscored the critical importance of maintaining domestic legitimacy while engaging internationally. The former president's internationally applauded posture failed to resonate domestically, highlighting a fundamental democratic principle: foreign policy initiatives must have broad public support to be sustainable.
The incoming administration has a unique chance to recalibrate South Korea’s diplomatic approach with realism and strategic vision. South Korea possesses both institutional capacity and international credibility to assume a robust leadership role. To fulfill this potential, however, its leadership must be grounded in strategic discipline, not emotional rhetoric.
South Korea must embrace clarity and consistency befitting a leading global economy rather than behaving like an uncertain middle power. Foreign policy excellence begins domestically, built on clear choices and strategic commitments, not merely diplomatic performances.
The writer is a professor and lawyer at Soongsil University in Seoul.