U.S. Intelligence on Europe, 1945-1995

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• Berlin x
• 2 Access to Berlin
• 1 Aerial reconnaissance
• 1 Allen Dulles
• 1 BBC
• 1 Berlin garrison
• 1 Blockade
• 1 BND
• 1 BND activities in West Berlin
• 1 British intelligence
• 1 Bundesnachrichtendienst
• 1 Civilian population
• 1 Dispositions
• 1 East Germany
• 2 Espionage
• 1 General Alexandros Natsinas
• 1 German intelligence services
• 2 Germany
• 1 Greece
• 1 Greek Central Intelligence Service
• 1 Greek intelligence services
• 1 Harassment
• 2 HUMINT collection
• 3 Intelligence activities
• 1 Intelligence collection activities
• 1 Intelligence indicators
• 2 Interrogations
• 1 Interviewing refugees
• 1 Karlshorst
• 1 KGB
• 1 Khruschev
• 1 Khrushchev
• 1 KYP
• 1 Mail from East Germany
• 1 Make Berlin a free city
• 2 Marienfelde Refugee Center
• 1 Marienfelde Refugee Reception Center
• 1 Need for letter drops
• 1 Nikita Khrushchev
• 1 No curtailment of activities
• 1 Non-official cover
• 1 Overflights
• 1 Personalities
• 1 Personnel strength
• 3 Propaganda
• 1 Propaganda activities
• 1 Radio broadcasting
• 1 Radio broadcasts
• 2 Refugees
• 1 RIAS
• 1 Screening process
• 1 SIGINT
• 1 Soviet military
• 1 Soviet military forces
• 2 Special Berlin Committee
• 1 Subversive activities
• 1 Threats to access
• 1 Threats to Berlin
• 1 Treaty with East Germany
• 1 Troop dispositions
• 1 Troop movements
• 1 Troop strength
• 1 U.S. Army
• 1 Ulbricht
• 1 War warning