National security 2,598 Foreign relations 722 Military policy 459 Politics and government 420 History 352 Security, International 296 Terrorism 285 more ... Prevention 263 Government policy 191 Law and legislation 170 World politics 155 Defenses 145 Intelligence service 130 Strategic aspects 126 Internal security 107 Political aspects 107 International cooperation 104 Armed Forces 88 International relations 86 Decision making 82 Civil rights 76 Military relations 65 Cold War 61 Economic policy 60 Social aspects 60 Electronic surveillance 57 Economic aspects 55 Economic conditions 54 Relations 53 Nuclear weapons 52 less ...