International relations Politics & government 50 Warfare & defence 26 Military history 18 Political control & freedoms 17 Globalization 16 Political science & theory 16 Peace studies & conflict resolution 15 Human rights 13 Comparative politics 11 Development studies 11 Diplomacy 11 Sociology 9 Asian history 8 Central government policies 8 Espionage & secret services 8 Ethnic studies 8 Regional studies 8 China 6 Cultural studies 6 Defence strategy, planning & research 6 European history 6 International institutions 6 History 5 Migration, immigration & emigration 5 Public administration 5 Terrorism, armed struggle 5 Australasian & Pacific history 4 Australia 4 Development economics & emerging economies 4