Chile 1973 Coup: Pinochet, Allende, and US Covert Action

Introduction

On 11 September 1973, the armed forces of Chile, led by General Augusto Pinochet, overthrew the government of President Salvador Allende — the world''s first democratically elected Marxist head of state. Allende died inside the La Moneda presidential palace during the assault. A four-man junta was installed; Pinochet became the dominant figure and ruled Chile as a military dictator until 1990.

The coup is distinguished from general Cold War interventions by the depth and specificity of the declassified documentary record confirming US covert involvement. The Nixon administration''s role is not a theory — it is established historical fact confirmed by thousands of declassified documents released through the National Security Archive''s Chile Documentation Project between 1999 and 2000.

Track I and Track II: The Two Covert-Action Programmes

Following Allende''s election victory in September 1970 and before his inauguration in November 1970, the Nixon administration pursued two parallel covert-action tracks authorised by the 40 Committee — the inter-agency group overseeing covert operations, chaired by Henry Kissinger.

Track I aimed to use political, economic, and diplomatic pressure to persuade the Chilean Congress not to ratify Allende''s election and to encourage a constitutional coup. This included working with Chilean opposition politicians and media.

Track II was a parallel, more aggressive programme that bypassed the 40 Committee''s usual oversight. CIA operatives were directed to instigate a military coup directly. Track II included contact with Chilean military officers willing to act against Allende. One operation involved supplying weapons and providing support for the kidnapping of Army Commander-in-Chief General René Schneider — a constitutionalist who opposed any coup — in October 1970. Schneider was shot during the kidnapping attempt and died three days later. Declassified CIA documents confirm US operational involvement in the planning, though the specific assassination team was not the one originally supported.

Nixon''s "Make the Economy Scream"

A White House tape recording and associated documents confirm that President Nixon instructed CIA Director Richard Helms to "make the economy scream" in Chile — a policy of economic destabilisation designed to create the conditions for Allende''s overthrow. The phrase appears in Helms''s notes from a meeting with Nixon on 15 September 1970. The economic pressure programme included blocking credit and investment, working with ITT Corporation (which had Chilean operations and feared nationalisation), and coordinating with international financial institutions.

ITT Corporation

International Telephone and Telegraph Corporation (ITT), which owned a 70% stake in Chile''s telephone company, collaborated directly with the CIA and the Nixon administration in efforts to prevent Allende from taking power. Internal ITT documents leaked to journalist Jack Anderson in 1972 revealed the corporation had offered the CIA a $1 million fund to prevent Allende''s inauguration. A subsequent Senate investigation — the Church Committee''s subcommittee on multinational corporations — documented the ITT-CIA collaboration in detail.

The Coup and Its Aftermath

On 11 September 1973, the Chilean air force bombed La Moneda and ground forces stormed the palace. Allende died during the assault; the official Chilean investigation concluded in 2011 that he died by suicide with an AK-47 rifle. The junta immediately imposed martial law, dissolved the legislature, and began a systematic campaign of political repression targeting Allende supporters, trade unionists, and leftists.

The Rettig Commission (1991) documented 2,115 deaths and disappearances attributable to political violence under the Pinochet regime between 1973 and 1990. The subsequent Valech Commission (2004) documented 28,000 cases of political imprisonment and torture. A widely cited figure — approximately 3,200 killed or disappeared — reflects continuing archival and investigative work.

The NSA Chile Declassification Project

Between 1999 and 2000, the Clinton administration authorised a major declassification of US government documents relating to Chile, coordinated through the National Security Archive. Thousands of CIA, State Department, NSC, and DIA documents were released. The documents confirmed Track I, Track II, knowledge of the coup planning, and communications between US officials and Chilean military officers in the period leading up to September 1973.

Verdict

Confirmed. US covert involvement in destabilising Allende''s government and facilitating conditions for the coup is established by thousands of declassified primary documents. The Nixon administration''s direct authorisation of covert action, the Track I/Track II programmes, the "make the economy scream" directive, ITT collaboration, and US awareness of coup planning are all documented facts, not theory.

Kissinger's Direct Involvement: The Telcons

Declassified telephone transcripts ("telcons") that Henry Kissinger kept from his White House and State Department years — more than 30,000 pages, later released after National Security Archive litigation — put Kissinger's own words on the record within hours of Allende's 4 September 1970 plurality win. On 12 September 1970, Kissinger told CIA Director Richard Helms, "We will not let Chile go down the drain," and Helms replied, "I am with you." The same day, Kissinger instructed Secretary of State William Rogers that the President's view was "to do the maximum possible to prevent an Allende takeover, but through Chilean sources and with a low posture." A second set of telcons, from 16 September 1973 — five days after the coup — records Kissinger telling Nixon, "We didn't do it... I mean we helped them... created the conditions as great as possible," to which Nixon replies, "That is right." The National Security Archive's analysis notes this directly contradicted Kissinger's concurrent closed-door testimony to Congress denying any US role in destabilising Allende's government.

The Church Committee's 1975 Findings

On 4 December 1975, the Senate Select Committee to Study Governmental Operations with Respect to Intelligence Activities — chaired by Senator Frank Church — released its staff report "Covert Action in Chile, 1963–1973," built on Top Secret CIA records the Committee had subpoenaed. It found that covert US involvement in Chile across the decade "was extensive and continuous," including roughly $3 million spent trying to prevent Allende's 1970 election, alongside the Track I and Track II authorisations described above. The Committee's judgment went beyond fact-finding: it concluded covert action of this kind "should be resorted to only to counter severe threats to the national security of the United States" and that "it is far from clear that was the case in Chile" — a bipartisan Senate finding that the operation had been disproportionate to any threat Allende posed. The report was the first official US government document to confirm Track I and Track II by name, and it forced the CIA's first formal acknowledgment of the programmes. Chile was the only one of six classified covert-action case studies the Committee produced that year to be released publicly, a decision Church defended on the grounds that the subpoenaed record left no serious room for the CIA's prior denials to stand.

Operation Condor and the Letelier Assassination

Pinochet's repression did not stop at Chile's borders. From the mid-1970s, DINA — Chile's secret police — worked with counterpart agencies in Argentina, Uruguay, Paraguay, Bolivia, and Brazil under a transnational network known as Operation Condor to track, kidnap, and kill political exiles. A declassified State Department cable of 23 August 1976, drafted in Kissinger's office, warned US ambassadors that Condor might extend to "assassination of subversives, politicians and prominent figures" abroad and instructed them to relay Washington's "deep concern" — an instruction Kissinger rescinded weeks later after pushback from the Santiago and Montevideo embassies. Five days after that reversal, on 21 September 1976, a DINA-planted car bomb killed Orlando Letelier — Allende's former foreign and defence minister — and his American colleague Ronni Moffitt at Sheridan Circle in Washington, DC. DINA operative Michael Townley was convicted in US federal court in 1978; DINA chief Manuel Contreras and deputy Pedro Espinoza were convicted in Chile in 1993, after decades in which the case strained US-Chile relations. Condor's existence first surfaced in official channels through FBI legal attaché Robert Scherrer's "Chilbom" cable, filed within a week of the bombing, though the report was not released unredacted until Scherrer testified at a 1979 trial of Cuban exiles who had helped DINA carry out the killing.

The Strongest Counter-Argument: Domestic Roots of the Coup

The most serious challenge to a simple "the CIA did it" reading is not that US covert action is fabricated — it is documented in the government's own files — but that it can overstate Washington's control over events. Pinochet's most careful historians note he was a comparatively late convert to the coup plot, reportedly confirming his participation only days before 11 September 1973, and that the armed forces' institutional motives were substantially domestic: inflation exceeding 500%, a paralysed Congress, and fear of an armed "parallel power" among Allende's base. Even the CIA's own 2000 report to Congress, issued under the Hinchey Amendment, states the agency was not directly involved in commanding the 1973 coup operation itself, distinguishing it from the CIA-run Track II kidnapping plot against General Schneider in 1970. This argument holds as far as it goes — no declassified document places CIA officers inside the coup's chain of command on 11 September — but it answers a narrower question than the one the "confirmed" verdict addresses. The verdict rests on a multi-year, well-documented campaign of economic sabotage, propaganda funding, and cultivation of coup-minded officers that predates and outlives any single day's operational command, and which US officials — per the same declassified record — knew was producing exactly the crisis conditions later cited as the coup's domestic justification. Notably, this is not a fringe dispute: professional historians on both sides of the "how much did Washington matter" question work from the same declassified files and differ chiefly on causal emphasis, not on whether the Track I/Track II record itself is genuine.

International Justice and Pinochet's Arrest

The documentary record's public life did not end with the coup. On 16 October 1998, London police arrested the 82-year-old Pinochet on a warrant from Spanish investigating judge Baltasar Garzón, who sought his extradition on torture and genocide charges involving Spanish victims; Belgium, France, and Switzerland filed similar requests. Britain's House of Lords twice rejected Pinochet's claim of head-of-state immunity, ruling that the UK's ratification of the UN Convention Against Torture stripped immunity for torture offences — a landmark for the doctrine of universal jurisdiction, cited since in cases against other former heads of state. Pinochet was ultimately released on medical grounds in March 2000 and returned to Chile without extradition or trial; he died in 2006 facing multiple domestic indictments but no conviction. The CIA's own Hinchey Report acknowledgment in September 2000 — that the head of Chile's secret police had been a paid CIA asset in 1975 — followed directly from the pressure generated by the London arrest and the parallel Clinton-era declassification project.