Foreign relations -- National security -- 4 Foreign economic relations -- 3 Diplomatic relations 2 Economic integration 2 Relations -- 2 Case studies -- 1 more ... China 1 Civilization -- 1 Defenses 1 Diaoyutai Islands (China) -- 1 Diplomats -- 1 Dispute resolution 1 Foreign public opinion, Japanese 1 Foreign public opinion, Russian 1 Foreign relations 1 History -- 1 Intellectual life -- 1 International status 1 Japan -- 1 Korea (South) 1 Korean reunification question -- 1 Law and legislation -- 1 Membership 1 Military policy 1 National Security 1 National security 1 Politics and government -- 1 Regionalism -- 1 Senkaku Island -- 1 less ...