History 49 Foreign relations 36 Politics and government 21 International relations 19 Armed Forces 17 Military policy 15 Congresses 14 Government publications 12 Air power 11 National security 11 Armies 10 Military art and science 10 World politics 10 Biography 9 Economic conditions 8 Leadership 8 Terrorism 8 Malaysia 7 Management 7 Foreign economic relations 6 Security, International 6 Civil service 5 Economic policy 5 Islam 5 Moral education 5 Officers 5 Prevention 5 Social conditions 5 War (International law) 5 Case studies 4