Church Committee Interim Report on Assassination Plots Documents CIA Foreign-Leader Targeting

Opening

The Senate Select Committee to Study Governmental Operations with Respect to Intelligence Activities (Church Committee) publishes its Interim Report on Alleged Assassination Plots Involving Foreign Leaders on November 20, 1975. The 346-page report documents CIA involvement in plots against Fidel Castro (Cuba), Patrice Lumumba (Congo), Rafael Trujillo (Dominican Republic), Ngo Dinh Diem (South Vietnam), and Rene Schneider (Chile). The report is released over President Ford’s objections and establishes for the first time in public government-admitted record that CIA had conducted — or actively supported — operations to kill foreign heads of state. The report directly produces Ford’s Executive Order 11905 (1976-02-18–ford-executive-order-11905-assassination-ban-intelligence-reform) prohibiting assassination as instrument of U.S. policy.

What Happened / Key Facts

The interim report’s five specific cases:

• Fidel Castro (Cuba, 1960-1965): At least eight documented plots including poisoned cigars, explosive seashells, exploding pen, and Mafia-intermediary murder contracts involving Sam Giancana and Santo Trafficante. Operations approved at DCI level; presidential authorization level contested.
• Patrice Lumumba (Congo, 1960-1961): CIA planned to deliver poisoned toothpaste; Lumumba was killed before CIA operation executed, but by Congolese forces with Belgian and CIA assistance. Eisenhower’s August 1960 NSC comment requesting Lumumba “eliminated” established presidential-level authorization for assassination contemplation.
• Rafael Trujillo (Dominican Republic, 1960-1961): CIA supplied weapons to Dominican dissidents who assassinated Trujillo May 30, 1961. CIA’s direct involvement was supplying the weapons and communicating with the plotters.
• Ngo Dinh Diem (South Vietnam, 1963): CIA knew of coup planning and did not intervene to save Diem; U.S. policy authorized coup support, though not directly the killing. Diem was assassinated November 2, 1963 during the coup.
• Rene Schneider (Chile, 1970): CIA provided weapons and money to Chilean officers plotting to kidnap (not kill) General Schneider, a constitutionalist Chilean military commander opposing coup plans. Schneider was killed during the kidnap attempt October 22, 1970. CIA’s Track II operations in Chile, authorized by Nixon, led to Schneider’s death. Detailed context at 1973-09-11–cia-chile-coup-allende-overthrown-corporate-intelligence-alignment.

Political battle over publication:

• Ford administration opposition: Ford, DCI William Colby, and Secretary of State Kissinger all urged Church not to publish the report, citing harm to U.S. foreign relations and intelligence operations.
• Church Committee vote: The Committee voted 9-2 (October 31, 1975) to publish. Dissenters were Senators John Tower (R-TX) and Barry Goldwater (R-AZ).
• Ford letter to Church (October 31, 1975) requested the Committee defer publication. Church declined.
• Publication: November 20, 1975.

Subsequent investigations: Colby’s 1978 trial (perjury charges against Helms for denying to Congress what the Family Jewels and Church Committee investigations documented) produced a nolo contendere plea. Helms was sentenced to probation and fined.

Why This Event Matters

The Assassination Plots report has three structural consequences that shape U.S. intelligence for decades:

• Direct legal prohibition of assassination. Ford’s Executive Order 11905 (February 1976) explicitly banned political assassination by U.S. personnel. The ban — restated by Carter’s EO 12036 (1978) and Reagan’s EO 12333 (1981, still the operative authority) — became a durable constraint on CIA operational authority from 1976 forward.
• Targeted-killing doctrinal workaround. Post-9/11 U.S. operations have included deliberate killing of foreign individuals including foreign citizens and — in the Anwar al-Awlaki case (September 2011) — a U.S. citizen. Executive-branch legal opinions have treated these as lawful under armed-conflict authorities and as not “assassination” within the meaning of EO 12333. The EO ban remains in force; its operational significance has been progressively narrowed through interpretation.
• Foreign-policy legitimacy damage. The report’s disclosure of CIA plots against democratically-elected leaders (Trujillo was authoritarian but Schneider was constitutionalist) damaged U.S. foreign-policy legitimacy durably. Allies and potential allies henceforth treated U.S. covert operational commitments skeptically. The pattern of U.S. disclosure of its own past operational abuses — unmatched by most comparable-power states — produced periodic credibility damage but also a uniquely documented historical record.

Broader Context

The report was one of five Church Committee publications over 1975-1976. Final reports (April 1976) covered broader intelligence abuses beyond assassinations. The interim assassination-plots report was the highest-public-profile document — translated into multiple languages, covered internationally, cited by foreign governments as documentation of U.S. behavior abroad.

Research Gaps

• Chilean and Dominican archives contain substantial additional detail on CIA operations; access has varied over time

Related Entries

• 1960-08-18–eisenhower-orders-lumumba-elimination-nsc-meeting
• 1961-05-30–trujillo-assassination-cia-weapons-dominican-republic
• 1970-10-22–schneider-chilean-kidnap-operation-death
• 1973-09-11–cia-chile-coup-allende-overthrown-corporate-intelligence-alignment
• 1975-01-27–church-committee-begins
• 1975-04-26–church-committee-cia-operations
• 1976-02-18–ford-executive-order-11905-assassination-ban-intelligence-reform