Intelligence service Terrorism 9 Government policy 8 History 6 September 11 Terrorist Attacks, 2001 6 National security 5 Prevention 5 more ... War on Terrorism, 2001-2009 5 Secret service 4 Foreign relations 3 International relations 3 Evaluation 2 Internal security 2 Politics and government 2 Terrorists 2 Burglary 1 Corrupt practices 1 Corruption 1 Crime prevention 1 Criminal methods 1 Dissenters 1 Espionage, Russian 1 Governmental investigations 1 Hate groups 1 Iraq War, 2003-2011 1 Law enforcement 1 Leaks (Disclosure of information) 1 Moral and ethical aspects 1 Neutrality 1 New Left 1 less ...