U.S. Intelligence on Europe, 1945-1995

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• BfV x
• 1 Contractual Agreement
• 1 Counterintelligence
• 1 Defection
• 1 Difficulties with German internal security service
• 1 FBI
• 1 Frank Wisner
• 1 Gehlen Org
• 1 General Mellenthin
• 1 Intercepts
• 1 Liaison with foreign intelligence services
• 1 Mail opening
• 1 National Security Agency
• 1 Phone tapping
• 1 Security compromise
• 1 SIGINT