Foreign relations 57 History 41 Politics and government 40 Congresses 29 Economic conditions 28 National security 20 Southeast Asia 16 Foreign economic relations 15 Islam 13 Relations 13 Economic policy 11 Chinese 10 World War, 1939-1945 10 Regionalism 9 Social conditions 9 Terrorism 9 Defenses 7 Strategic aspects 6 Armed Forces 5 Economic integration 5 Campaigns 4 Civilization 4 Economic aspects 4 International cooperation 4 Law of the sea 4 Religious aspects 4 Case studies 3 Commerce 3 Conflict management 3 Economic development 3