Foreign relations 68 History 41 Politics and government 39 Thesis 32 Dissertations, Academic 27 Economic conditions 27 Congresses 26 National security 25 Foreign economic relations 18 Southeast Asia 18 Relations 17 Islam 15 Terrorism 15 Economic policy 10 Chinese 9 Regionalism 9 World War, 1939-1945 9 Defenses 8 Strategic aspects 8 Social conditions 7 Geopolitics 6 Religious aspects 6 Economic integration 5 Navigation 5 Safety measures 5 Armed Forces 4 Campaigns 4 Conflict management 4 Economic aspects 4 International cooperation 4