Intelligence service History 175 National security 137 Terrorism 101 Prevention 83 Foreign relations 59 Military intelligence 52 more ... Service des renseignements 52 POLITICAL SCIENCE 51 Espionage 50 Politics and government 50 Law and legislation 47 Secret service 45 Government policy 42 General 39 Evaluation 37 Histoire 37 Cold War 28 Internal security 27 HISTORY 26 Spies 23 Government 22 Management 22 Electronic surveillance 21 International Relations 21 Civil rights 20 International 20 Diplomatic relations 18 Intelligence officers 17 Political aspects 17 less ...