The Argentine State Intelligence Service (SIDE) invited the Peruvian National Intelligence Service (SIN) to join the “Condor” group, subject to the approval of the other member countries. SIN agreed to a SIDE request to attempt to locate Argentine exiles in Peru.

The US Embassy in Paraguay shares reports with the State Department that the Argentine government had allegedly offered to exchange Paraguayan doctor and Colorado Party member, Agustín Goiburú Giménez for a political prisoner whom the Argentine police had turned over to the Paraguayan police in 1976. The United States has expressed concerns regarding the whereabouts of Goiburú's fellow Colorado Party leader, Epifanio Méndez Fleitas.

This document reports the arrest and potential extradition to Paraguay of exiled head of Paraguay's Colorado Party (MOPOCO) Epifanio Mendez Fleitas and his son. 

In this document, the CIA reports on the pressure from the Argentine military regime for Paraguay to join "Teseo", an action unit established by member countries of Operation Condor to conduct physical attacks against political opponents of the Southern Cone's military regimes. Teseo is based at the 601 Intelligence Battalion in Buenos Aires.

CIA document on the expansion of Operation Condor.

This memorandum for the Secretary of State reports that it has been decided that the Ecuadorian and Peruvian intelligence services will be invited to join Operation Condor.

The CIA reports on the withdrawal of the Brazilian observers from Operation Condor. This comes after Brazil failed to send any representatives to the meeting in Buenos Aires on 3-6 October 1977.

List of Uruguayans disappeared in 1978 and reappeared in Uruguay or in Argentina. 

This document from the US Embassy in Uruguay reports that Argentine Montonero Ruben de Gregorio was apprehended by the Uruguayan authorities upon attempting to enter Uruguay illegally while carrying arms. Ruben de Gregorio was turned over to the Argentine authorities.

This document addressed to the US Secretary of State from the US Ambassador to Argentina mentions the visit of the UN High Commissioner for Refugee's (UNHCR), Kevin Lyonette, to Argentina. Lyonette expressed concern regarding the potential arrest and refoulment of up to 25 Uruguayans living in Buenos Aires between December 1977 and January 1978.

Missing parliamentarian Jaime Feliciano Dri Lodi arrested in Montevideo during a round-up of security forces of Argentine Montoneros operating clandestinely in Uruguay.

This CIA document records that Ecuador has joined Operation Condor with the name Condor 7. The Ecuadorian Army is responsible for intelligence reporting and sharing through the Directorate General of Intelligence; the Navy is responsible for telecommunications; and the air force is responsible for psychological warfare.

This 'Weekly Report on International Terrorism' by the US government focuses on Ecuador's recent accession to Operation Condor in January 1978.

The US Embassy in Buenos Aires briefs the State Department in Washington on reports from the UN High Commissioner for Refugees (UNCHR) regarding a list of Uruguayan nationals who were apprehended by Argentine security forces in December 1977.

Visit of representatives of West German, French and British Intelligence Services to Argentina to discuss methods for establishment of an anti-subversive organisation similar to “Condor”.

The CIA reports that representatives from West German, French, and British intelligence services had visited the Condor organisation secretariat in Buenos Aires in September 1977 to discuss methods of establishing an anti-subversive organisation similar to Operation Condor.

Por medio del presente documento, el director chileno de la Central Nacional de Informaciones envia al Ministro de Relaciones Exteriores una copia de la Acta clausura de la Primera Reunión Interamericana de Inteligencia Nacional.

In this document addressed to the US Secretary of State in Washington, the US Ambassador to Argentina flags the potential refoulment of 21 Uruguayan refugees exiled in Argentina. This issue was brought to the attention of Embassy staff in Buenos Aires by UNHCR officials.

This document contains a series of communications between the US Embassy in Buenos Aires and the State Department. In particular, the US Embassy reports that Uruguayan refugees are allegedly being held in an abandoned police facility in Quilmes (Argentina), according to a witness statement to the UNHCR.

In this interview at the US Embassy in Asuncion, a released political prisoner, Lidia Ester Cabrera de Franco recounts her arrest in Argentina and her detainment at the Investigations Police headquarters and Emboscada prison in Paraguay.

The interview alludes to victims who were disappeared during death flights. When Argentine dictator Videla visited the Paraguayan prison, the victim recalls that several Argentine prisoners were turned over to the Argentine authorities who had travelled in the President's aircraft, never to be seen again.

This document contains a forwarded copy of the CIA report on the Revolutionary Coordinating Junta (JCR).

Este documento es un reporte escrito por la "Secretariat International de Juristes pour l'Amnestie en Uruguay" en París. Menciona dos testimonios de personas recientemente liberadas en la Argentina y actualmente refugiadas en Europa que aportan información sobre las operaciones conjuntas de los militares uruguayos y argentinos contra los refugiados uruguayos en Argentina.

Intelligence appraisal: Latin America: Counterterrorism and Trends in Terrorism. The document identifies the influential service chiefs in Condor and provides a map with the codes of Condor member countries. It recounts the simultaneous decline in the strength of the JCR and development of Operation Condor.

In this report, the US Defense Intelligence Agency reports on the development of Operation Condor including the establishment of a communications network called Condortel. The operations centre will be based in Buenos Aires.

This brief sent to the US Ambassador to Paraguay provides an overview of the development of Operation Condor until August 1978. The document mentions that Peru and Ecuador had recently joined. It also highlights that cooperation between the respective member countries had existed prior to the formal establishment of Operation Condor in May 1976 during the meeting in Santiago, Chile. Alongside regular meetings and intelligence sharing, the document mentions that member countries had been involved in conducting training including psychological warfare.

This document summarises a statement from the FBI which will be presented to the Chilean government, following the death of Chilean politician Orlando Letelier in Washington. The FBI indicates that there is strong evidence that, beyond intelligence sharing, international operations are also part of the Operation Condor system.

This document summarises an attachment with a list of Uruguayans who were freed, refouled, and allegedly disappeared in Argentina produced by the UNHCR in Buenos Aires.

The US Embassy in Paraguay reports to the State Department that a secret meeting took place between the chiefs of intelligence of Argentina, Chile, Paraguay, Uruguay, and perhaps Bolivia. The meeting, reportedly, ended badly due to tensions between Argentina and Chile regarding the Beagle Channel case.

In this document, the US Ambassador to Paraguay reports on his second meeting with the Chief of Staff in charge of the high-profile case of the assassination of Chilean diplomat Orlando Letelier in Washington. The Chief of Staff General Alejandro Fretes Davalos pointed to a document indicating the coordination between security forces in South America to share intelligence and carry out the detention and refoulment of 'subversives'. The document mentions the existence of a protected communications system ('Condortel') at a US military base in Panama.

In this document, the US Ambassador to Uruguay informs Washington that the Brazilian journalist Luis Cunha had unveiled the alleged kidnapping of Uruguayan political refugees Universindo Rodriguez and Liliana de Casariego in Brazil. The document highlights that Cunha strongly suspected that the Uruguayans' captors belonged to local Brazilian security forces.

Amnesty International reports on numerous abductions and disappearances in Argentina from August to October 1978. The report mentions the illegal forced repatriation, or refoulment, of political exiles in Argentine through the joint effort by the paramilitary security forces of Argentina, Brazil, Chile, Paraguay and Uruguay.

In this communique, the US Ambassador of Buenos Aires forwards the remarks of a UNHCR official regarding disappeared Uruguayan refugees including the fact that the UNHCR, allegedly, has records of 50 Uruguayans disappeared in Argentina in 1977-1978. Of these 50 Uruguayans, only five reappeared in Argentine jails and the Government of Argentina denied having any record of their detention (except for one case).

Report by the Association of Relatives of the Disappeared (AFUDE) on disappeared Uruguayan refugees. In the first part of the report, it mentions that 'since 1974 the Uruguayan government is kidnapping political refugees in Argentina'. The second part of the report shares information regarding a list of disappeared Uruguayan refugees, including those seen in Argentine prisons, those kidnapped in Paraguay, and Uruguayan children disappeared in Argentina.

The UNHCR reports on the missing 26 Uruguayans who were abducted by the Argentine security forces between the late December of 1978 and early February 1979. An eyewitness account reveals that the group is being held in a derelict police station in southern Buenos Aires. The witness identifies that the group was interrogated by both Argentine and Uruguayan agents due to their accents.

This document is a news bulletin produced by US church-funded human rights organisation, the Washington Office on Latin America (WOLA). It highlights a resolution by the Organization of American States (OAS) accusing the Argentine and Uruguayan governments of cooperation to repress political exiles by illegally returning exiles to their home country. This resolution specifically mentioned the case of Uruguayan journalist Enrique Rodriguez Larreta who, according to the OAS, was detained and tortured in Argentina before being returned to Uruguay in an Argentine military plane.

This is a CIA report on the death of Montonero leader, Norberto Habegger who was kidnapped in Brazil in July 1978 and secretly taken to Argentina, where he was reportedly cooperating with Argentine intelligence.

This US State Department document reports on the case of the Argentine journalist, Norberto Habbeger who was disappeared in Rio de Janeiro in August 1978. According to a press source, Habbeger's wife believes that he was kidnapped by Argentine police, 'possibly with the help of Brazilian police'.

This document reports that the countersubversive operations by the military regimes of South America have effectively curbed both the armed action and propaganda activities of the Revolutionary Coordinating Junta (JCR).

Report evaluating the declining strength of the JCR from an international, armed revolutionary network to a propaganda initiative. It also documents the existence of Operation Condor: a joint operation by the Southern Cone military regimes to combat the international threat of the JCR.

Este comunicado del Secretariado Internacional de Juristas por la Amnistia en Uruguay (SIJAU) cuenta la localización de los dos niños uruguayos, Anatole y Victoria Julien Grisona en Chile. Destaca que el hecho confirma las denuncias realizadas sobre las desapariciones de ciudadanos uruguayos y representa un logro para la campaña por los desaparecidos.

En este reporte, la ONG brasileña, CLAMOR informa sobre la localización de los hermanos Anatole Boris y Eva Lucía Julien Grisona en Chile. Los niños habían sido secuestrados en Buenos Aires en 1976.

The US Embassy in Paraguay reports to the US Secretary of State that members of the Argentine security forces were torturing and interrogating alleged Montoneros in Paraguay handed over by the Paraguayan Investigations Police.

Este reporte de la asociación de derechos humanos brasileña CLAMOR menciona la localización de los hermanos uruguayos, Anatole y Victoria Julien Grisona en Chile. Estima que por lo menos 100 menores se encuentran desaparecidos y pueden estar adoptados ilegalmente.

This note from the US Embassy in Paraguay to the Secretary of State in Washington reports on the detention of Argentine citizens Enrique Osvaldo Landi and Ofelia Badie de Landi in Paraguay. Moreover, it is reported that the married couple were tortured by two Argentine security officials assisted by the Paraguayan police and their three-year-old son was disappeared.

Amnesty International highlights a report by Brazilian human rights group CLAMOR which exposed that Uruguayan children, Anatole and Victoria Eva Julien Grisonas had been found in Chile. Three years after their disappearance, the children were living with an adoptive family in Valparaiso.

This document contains a list of Uruguayans disappeared in 1980 including their name, age, and place of residence (where known).

This note addressed to the US Ambassador to Argentina reports on a meeting between the Regional Security Officer of the US Diplomatic Security Service and a member of the Argentine intelligence services. The Argentine intelligence agent revealed top secret information that the Argentine military intelligence (601 battalion) had contacted their Brazilian counterpart in their mission to arrest two Montoneros (Horacio Campiglia and Susana de Binstok) in Rio de Janeiro on their way back from Mexico. The Montoneros were detained in a secret jail in Campo de Mayo.

This is an unsigned message to the US Ambassador in Buenos Aires which mentions that the 601 Intelligence Battalion of the Argentine Army had cooperated with the Peruvian military intelligence to kidnap four Argentines in Lima, Peru.

This report sent from the US Embassy in Peru to the US Secretary of State in Washington mentions a statement released by the Government of Peru regarding three Argentine Montoneros detained in Lima. The statement had mentioned that the three Argentines were expelled to Bolivia following their arrest in Peru. The US Ambassador to Peru reports on the public outcry in Peru generated by this case involving Argentine security forces..

Media exposure foiled an attempt by Peruvian and Argentine security forces to secretly return Montoneros arrested in Peru to Argentina. The Peruvian police were able to identify and arrest the alleged Montoneros thanks to assistance received from the Argentine security forces.