Toward Japan-ROK Security Cooperation Beyond Northeast Asia

Abstract

Abstract Security cooperation between Japan and the ROK has unfolded just within Northeast Asia, rather than extending beyond the region. However, this does not mean that Japan-ROK cooperation beyond Northeast Asia is meaningless or impossible. In fact, such cooperation can play significant roles. First, the differences in attitude toward regional security cooperation do not come from conflicts of interest, but from differences in priorities. Since both countries depend on overseas trade in the Asia-Pacific region and energy supplies from the Middle East, the stability of sea lanes is a shared concern and cooperation in this regard will serve both countries' national interests. Second, with the “normalization” of Japan's security policy and modernization of the ROK navy and air force, both countries may have concerns about each other's strategic intentions. Japan-ROK cooperation beyond Northeast Asia, based on strategic consensus on the importance of sea lanes, can reduce such suspicion on both sides. Thi...