Intelligence service History 6 Secret service 5 Foreign relations 3 International relations 3 Communication 2 Economic conditions 2 Foreign policy 2 Government and the press 2 India 2 Indians 2 Journalism 2 Military intelligence 2 Official secrets 2 Politics and government 2 Public administration 2 Soviet Union 2 United States 2 Antisemitism 1 Arab-Israeli conflict 1 China 1 Confidential communications 1 Cuban literature (English) 1 Electronic surveillance 1 Espionage 1 Government policy 1 Great Britain 1 Impostors and imposture 1 Intellect 1 International Relations 1