National security 645 Politics and government 308 History 295 Foreign relations 210 Military policy 188 Nationalism 183 Armed Forces 168 Thesis 163 Congresses 111 Dissertations, Academic 111 United Nations 104 World politics 101 Defenses 96 Economic conditions 95 Terrorism 82 Security, International 81 International relations 73 Prevention 59 United States 57 Strategic aspects 56 Economic policy 50 Government policy 50 Peacekeeping forces 49 Biography 47 Malaysia 40 Case studies 34 Strategy 34 Military relations 33 Social conditions 33 Ethnic relations 32