In 1997, two additional CIA manuals were declassified in response to a Freedom of Information Act (FOIA) request filed by The Baltimore Sun.
The manuals were also distributed by Special Forces Mobile Training Teams to military personnel and intelligence schools in Colombia, Ecuador, El Salvador, Guatemala and Peru.
Instead, the manuals provide detailed techniques for infiltrating social movements, interrogating suspects, surveillance, maintaining military secrecy, recruiting and retaining spies, and controlling the population.
While the excerpts released by the Pentagon are a useful and not misleading selection of the most egregious passages, the ones most clearly advocating torture, execution and blackmail, they do not provide adequate insight into the manuals' highly objectionable framework.
This is the oldest manual, and describes the use of abusive techniques, as exemplified by two references to the use of electric shock, in addition to use of threats and fear, sensory deprivation, and isolation.
According to a declassified 1989 report prepared for the Senate intelligence committee, the 1983 manual was developed from notes of a CIA interrogation course in Honduras.
[6] On January 24, 1997, KUBARK Counterintelligence Interrogation and Human Resource Exploitation Training Manual - 1983 were declassified in response to a FOIA request filed by the Baltimore Sun in 1994.
In 1983, Caballero attended a CIA "human resources exploitation or interrogation course," according to declassified testimony by Richard Stolz, who was the deputy director for operations at the time, before the June 1988 Senate Select Committee on Intelligence.
"[citation needed] The manual gives the suggestion that prisoners be deprived of sleep and food, and made to maintain rigid positions, such as standing at attention for long periods.
[11] The Baltimore Sun reported that former Battalion 3-16 member Jose Barrera said he was taught interrogation methods by U.S. instructors in 1983: "The first thing we would say is that we know your mother, your younger brother.