Welcome to the FBI Files on the Anti-War Movement archive at The Black Vault. This…
Browsing: FBI Files / Domestic & Foreign Intelligence
Espionage or spying involves an individual obtaining information that is considered secret or confidential without…
The FBI’s Domestic Investigations and Operations Guide (DIOG) was revised and updated based on comments…
Before World War II, intelligence activities in the United States were mostly carried out by…
The following document comes from my friends over at GovernmentAttic.org. This is an extensive historical…