Foreign relations -- 15 National security -- 7 Foreign economic relations -- 4 Relations -- 3 Communication and culture -- 2 Foreign relations 2 History 2 more ... Intercultural communication 2 Sea-power -- 2 Social life and customs 2 Chinese -- 1 Colonies -- 1 Commerce -- 1 Congresses 1 Congresses -- 1 Defenses 1 Defenses -- 1 Economic policy -- 1 History -- 1 International relations 1 Marine resources -- 1 Military policy 1 Military relations -- 1 Nationalism -- 1 Pacific Area cooperation 1 Pacific area 1 Politics and government -- 1 Regionalism -- 1 Social conditions 1 Social values -- 1 less ...