Armed Forces 8 Foreign relations 8 Terrorism 8 Government policy 7 Military policy 7 Prevention 7 National security 5 Mais ... Personnel management 4 Politics and government 4 Ethnic relations 3 History 3 International relations 3 International relations and culture 3 Language policy 3 Military administration 3 Appropriations and expenditures 2 Democratization 2 Internal security 2 Methodology 2 Military planning 2 Nuclear weapons 2 War 2 Weapons of mass destruction 2 Biological arms control 1 Biological warfare 1 Biological weapons 1 Bioterrorism 1 Chemical terrorism 1 Chemical warfare 1 Civil defense 1 menos ...