Spies History 115 Espions 105 Histoire 67 Secret service 65 HISTORY 59 POLITICAL SCIENCE 52 Espionage 50 General 50 BIOGRAPHY & AUTOBIOGRAPHY 42 World War, 1939-1945 36 Service secret 33 Espionage, Soviet 31 Intelligence service 30 Espionnage 26 Government 25 International 25 International Relations 25 Guerre mondiale, 1939-1945 24 Espionnage soviétique 23 Historical 23 Political Freedom & Security 22 Intelligence 20 Intelligence officers 20 TRUE CRIME 19 Officiers de renseignements 17 Cold War 15 Espionage, German 14 Guerre froide 14 Military 13