Intelligence service -- Electronic surveillance -- 2 Foreign relations -- 2 Biography -- 1 Brothers -- 1 Cold War 1 Conspiracies -- 1 more ... Consular police -- 1 Crime prevention -- 1 Criminal investigation -- 1 Electronic data processing -- 1 Espionage -- 1 Espionage, American -- 1 Fascism -- 1 Fiction 1 Fiction -- 1 History -- 1 Intelligence officers -- 1 International cooperation 1 Law and legislation 1 Moral and ethical aspects 1 National security 1 National security -- 1 Political ethics 1 Professional ethics 1 Spies -- 1 less ...