Story perspectives

South Korea and Japan Strengthen Defense Ties Amid Global Tensions

2/1/2026

Summary

Story summary

South Korea and Japan agreed to boost defense cooperation focusing on artificial intelligence and unmanned weapon systems.
Talks between South Korean Defense Minister Ahn Gyu-back and Japanese Defense Minister Shinjiro Koizumi preceded the decision.
They plan to resume joint naval search-and-rescue exercises, halted since 2017 because of disputes.
Both ministers emphasized regional peace and stability amid global security challenges.
They reaffirmed commitment to trilateral cooperation with the United States.

History

Historical Context

Japan and South Korea's defense collaboration has evolved amid historical tensions dating back to Japan's colonization of Korea from 1910 to 1945. In 2016, they signed the General Security of Military Information Agreement to share intelligence on North Korea. However, relations soured in 2017 when South Korea halted joint naval exercises, reflecting ongoing territorial disputes and historical grievances that continue to shape their partnership today.

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Story summary

South Korea and Japan agreed to boost defense cooperation focusing on artificial intelligence and unmanned weapon systems.
Talks between South Korean Defense Minister Ahn Gyu-back and Japanese Defense Minister Shinjiro Koizumi preceded the decision.
They plan to resume joint naval search-and-rescue exercises, halted since 2017 because of disputes.
Both ministers emphasized regional peace and stability amid global security challenges.
They reaffirmed commitment to trilateral cooperation with the United States.

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