Foreign relations 69 History 44 Politics and government 42 Thesis 34 Economic conditions 30 Congresses 29 Dissertations, Academic 29 National security 27 Southeast Asia 19 Relations 18 Foreign economic relations 17 Islam 15 Terrorism 14 Economic policy 11 Chinese 10 Regionalism 10 Social conditions 10 World War, 1939-1945 10 Strategic aspects 9 Defenses 8 Economic integration 7 Geopolitics 6 Religious aspects 6 Armed Forces 5 Navigation 5 Safety measures 5 Campaigns 4 Civilization 4 Conflict management 4 Economic aspects 4