1. Last week David called me and asked for a paper setting forth our
assessment of the extent to which Nicaragua is involved in exporting
revolution.2 The attached paper
gives our best judgment on the extent to which Nicaragua is aiding the
Salvadoran revolutionaries. Please note the extreme sensitivity of this
information as its disclosure could jeopardize a key source. (S/NF)
2. As this is a subject of some concern, especially with regard to the
pending aid legislation for Nicaragua, perhaps it would be advisable to
have an SCC/PRC meeting in order to air all views. (C/NF)
Attachment
Memorandum Prepared in the Central Intelligence
Agency4
Washington, August 27, 1980
Nicaragua: Aid to Salvadoran
Revolutionaries
There has been a volume and consistency of human intelligence
reporting over the past year, much of it from reliable sources with
good access, that the National Directorate of the Sandinista
National Liberation Front (FSLN)
has adopted a policy of providing assistance to Salvadoran
insurgents in the form of training, transit, materiel, and arms.
Seven separate clandestine sources have either directly implicated
members of the FSLN Directorate in
specific actions in support of Salvadoran leftists or reported
FSLN policy decisions
implementing the effort. Additional sources report Nicaraguan
involvement in training Salvadoran insurgents and in providing
Sandinista advisers and
[Page 762]
other support to El Salvador’s leftists. This reporting has been in
five general categories, some of which overlap. (S)
—Information concerning a Sandinista organization in Costa Rica for
training and funneling support to revolutionaries in El Salvador has
been reported since early this year. Both a fairly reliable Costa
Rican source and a generally reliable Nicaraguan source have
provided initial and followup reporting on planning, and a separate
generally reliable Nicaraguan asset has corroborated implementation.
The effort is linked directly to the FSLN Directorate, and the existence of an FSLN apparatus partially supported by
circumstantial evidence. We believe it highly likely that this
officially approved activity is being carried on. (See Annex A)5
(S)
—In addition to these linkages, five other sources—two fairly or
generally reliable, two of undetermined reliability and one
informant—have also either implicated National Directorate members
directly in assistance to Salvadoran revolutionaries or provided
information that strongly implies high level FSLN approval for these efforts.
Three other reliable sources in different countries have reported on
advice on revolutionary strategy given to the insurgents by
individual members of the National Directorate. Given the degree of
unanimity displayed by the Directorate on other issues, and the
importance of this particular issue, we strongly doubt such members
would have acted as individuals or in the absence of official
policy. Taken together with the reports of actions suggesting policy
approval, the likelihood of official Sandinista involvement in these
activities is quite high. (See Annex B) (S)
—Five generally reliable sources from both Nicaragua and El Salvador
have reported the training of Salvadoran insurgents in Nicaragua,
dating back to last year. In addition, an untested source reported
similar activities and a defector from the Salvadoran insurgent
forces publicly stated that the Nicaraguan government was
collaborating in such training. We have been unable to penetrate any
permanent training site for insurgents in Nicaragua, but the
numerous individual reports of instruction at various locations in
the country leave us reasonably convinced that it is occurring. (See
Annex C) (S)
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—Our reporting on arms trafficking is fragmentary, partly reflecting
the extremely well compartmented nature and relatively moderate
level of arms shipments to El Salvador’s radicals. Although the
information fits the general pattern of Sandinista support for the
Salvadoran guerrillas, our evidence is not conclusive. (See Annex D)
(S)
—The presence of Sandinista advisers in El Salvador has been reported
by several sources of varying reliability. Although some of the
information in the reporting is highly plausible, there are clear
exaggerations and some inconsistencies that make it difficult to
reach any firm conclusions. The Nicaraguan government’s public
admission that some individuals have gone to El Salvador to fight
provides the Sandinistas with deniability under most circumstances.
(See Annex E) (S)
Our overall intelligence judgment, based on
the multiple and often corroborative sources from Nicaragua, El
Salvador, Honduras, Costa Rica and Panama, is that there is a very
high likelihood that such support activities are occurring and that
they represent official FSLN
policy. (S)