The US military drew up plans to fake terror attacks and blame Cuba
Verdict: Substantiated. Confirmed by the memo itself, declassified in 1997 — the Joint Chiefs proposed it and Kennedy rejected it; it was never carried out.
What the theory claims
That in 1962 the US Joint Chiefs of Staff proposed staging false-flag attacks — fake terrorism in American cities, a faked assault on the US base at Guantanamo Bay, the sinking of boats carrying Cuban refugees, and hijacking scares — and blaming them on Fidel Castro's Cuba to manufacture public and international support for a US invasion.
The evidence in brief
Claim: The military really proposed faking terrorism against Americans.
Evidence: Confirmed by the document itself. The memo proposes 'a series of well coordinated incidents to take place in and around Guantanamo' and states that 'casualty lists in US newspapers [would] cause a helpful wave of indignation,' alongside plans for a 'Remember the Maine' incident and terrorism in Washington, Miami, and elsewhere blamed on Cuban agents.
Claim: They planned to sink boats of refugees and stage hijackings.
Evidence: Confirmed. The memo's own language states 'we could sink a boatload of Cubans en route to Florida (real or simulated)' and proposes that 'hijacking attempts against civil air and surface craft should appear to continue as harassing measures condoned by the government of Cuba.'
Claim: This was rubber-stamped and about to happen.
Evidence: Not supported. The memo was a planning submission, not an executed order — it carries Lemnitzer's signature and JCS backing, but Secretary McNamara and President Kennedy declined to approve it, and no element of the plan was carried out.
Timeline
- Nov 1961Weeks after the Bay of Pigs failure, President Kennedy authorizes Operation Mongoose, a covert program to remove Castro, run by Robert Kennedy with Brig. Gen. Edward Lansdale coordinating the military and CIA effort.
- 5 Mar 1962Lansdale asks the Joint Chiefs of Staff for 'a brief but precise description of pretexts' that could justify direct US military intervention in Cuba.
- 13 Mar 1962General Lyman Lemnitzer, Chairman of the Joint Chiefs of Staff, signs a memorandum titled 'Justification for US Military Intervention in Cuba' and sends it to Secretary of Defense Robert McNamara.
- Mar 1962The plan is discussed at senior levels; accounts indicate President Kennedy and McNamara reject it outright, and it is not adopted as policy.
- Dec 1962Lemnitzer is reassigned from Chairman of the Joint Chiefs to Supreme Allied Commander of NATO, a move some historians link to Kennedy's loss of confidence in the officers behind Northwoods.
- Nov 1997The memo is declassified and released by the Assassination Records Review Board under the JFK Assassination Records Collection Act, and later posted publicly by the National Security Archive.
The full story
A memo that reads like fiction
In early 1962, a year after the Bay of Pigs invasion collapsed in humiliation, the Kennedy administration was running a covert, government-wide effort against Fidel Castro's government code-named Operation Mongoose. President Kennedy had put his brother, Attorney General Robert Kennedy, in overall charge, with an Air Force brigadier general named Edward Lansdale coordinating the day-to-day work across the CIA, the State Department, and the Pentagon. Lansdale asked the military services for options — including provocations — that could justify direct US action against Cuba if political and covert pressure failed to unseat Castro on its own.
The military's answer came from the very top of the chain of command, not from a fringe planning cell. It arrived as the Joint Chiefs of Staff were also finalizing Mongoose's broader schedule — briefed to Kennedy just three days later — which aimed, on paper, for a Cuban revolt against Castro by October 1962. Framed against that deadline, the memo below reads less like a rogue proposal and more like the JCS answering the exact question they had been asked: what would it take to manufacture a reason to finish what the Bay of Pigs had failed to do.
What came back, on 13 March 1962, was a memorandum titled “Justification for US Military Intervention in Cuba,” stamped TOP SECRET and carrying the code word Northwoods. It was signed by General Lyman Lemnitzer, Chairman of the Joint Chiefs of Staff, and addressed directly to Secretary of Defense Robert McNamara. It did not describe defending against Cuban aggression. It described manufacturing it.
What the document actually proposes
Take the memo on its own terms, because its own terms are extraordinary enough without embellishment. The document lists a menu of pretext operations — plans designed to look like Cuban aggression against the United States, in order to create “a justification for US military intervention.” Several proposals targeted the US naval base at Guantanamo Bay itself: staging “a series of well coordinated incidents to take place in and around Guantanamo,” including a fake attack on the base, sabotage inside the base disguised as Cuban action, and even a plan to “blow up a US ship in Guantanamo Bay and blame Cuba” — explicitly invoking the 1898 USS Maine precedent that helped launch the Spanish-American War.
Other sections proposed violence against people who had no idea they were props in a geopolitical plan. The memo states plainly: “We could sink a boatload of Cubans en route to Florida (real or simulated).” It proposed staged hijackings of civilian aircraft and boats, “harassing” incidents “condoned by the government of Cuba,” a fabricated shoot-down of a US aircraft, and a fake terrorist bombing campaign in Washington, D.C., Miami, and other cities, with the memo noting that resulting “casualty lists in US newspapers [would] cause a helpful wave of indignation.”
This is not a paraphrase or a rumor about what the military might have considered. It is the wording of a signed Joint Chiefs of Staff memorandum, later released in full by the US government itself.
The memo was not an anonymous brainstorm. It carried Lemnitzer's signature as Chairman of the Joint Chiefs, was addressed to the sitting Secretary of Defense, and represented the collective planning apparatus of the US armed forces at the height of the Cold War.
Proposed, not executed
The document is genuine and its contents are as described above — but the historical record is equally clear that Northwoods was a planning submission that went nowhere, not a policy that was set in motion. The memo itself is framed as an options paper for the Secretary of Defense to consider, not an executive order, and its various sub-plans (Operation Bingo, Operation Free Ride, and others) exist only in draft form.
Historical accounts, including journalist James Bamford's research in Body of Secrets, describe Secretary McNamara and President Kennedy declining to approve the plan outright. No boat was sunk, no city was bombed, no fabricated Guantanamo attack occurred, and no hijacking was staged under this program. The Cuban Missile Crisis, seven months later, was handled through diplomacy and a naval quarantine — not the false-flag route Northwoods had outlined.
There were consequences for the plan's authors, if not for the plan itself. That December, Lemnitzer was moved out of the Chairman's office and reassigned to command NATO's military forces in Europe — a posting presented publicly as routine. Accounts of the period, including McNamara's own later recollections describing some of his military advisors as having “lost touch with reality,” have linked the timing to Kennedy's loss of confidence in a Joint Chiefs leadership willing to put fabricated attacks on Americans in writing. That interpretation of Lemnitzer's reassignment is historians' inference rather than something the declassified record states outright, but the sequence — proposal, rejection, reassignment within the year — is not in dispute.
It is also worth separating the plan from the era. Provocation planning of this kind was not unique to Cuba in 1962; Cold War military staffs across multiple theaters routinely drafted worst-case and pretext scenarios that were never meant to be executed as written. What makes Northwoods exceptional is not that a “what if” memo like this existed, but how far into specific, actionable detail — named operations, drafted press cover stories, casualty projections — this particular one went before being shelved.
How a sealed 1962 memo became public in 1997
Northwoods stayed classified for thirty-five years, and it did not come out because of a leak or a whistleblower — it came out because of a law aimed at an entirely different subject. Oliver Stone's 1991 film JFK reignited public pressure over secrecy surrounding the Kennedy assassination, and Congress responded with the President John F. Kennedy Assassination Records Collection Act of 1992, creating an Assassination Records Review Board (ARRB) with sweeping authority to declassify Cold War-era government records connected to the case.
Because Lemnitzer and Operation Mongoose intersected with material the Board reviewed, the Northwoods memorandum was swept up in that broader declassification and released to the public on 18 November 1997 as part of a batch of roughly 1,500 pages of newly opened military records. It attracted little notice at first. It became widely known only after Bamford wrote about it at length in Body of Secrets (2001), and the National Security Archive at George Washington University subsequently posted the full document online, where it remains available today alongside the original held at the National Archives.
Why a real plan for fake terrorism matters
Northwoods occupies an unusual place in conspiracy culture: it is the documented ancestor of an argument now applied, almost reflexively, to unrelated and undocumented events. Once an audience learns that the Joint Chiefs of Staff genuinely signed off on staging fake terrorism and blaming an enemy, the logical next question — “so what else have they staged?” — becomes very hard to dismiss out of hand, even where no comparable evidence exists.
That is precisely why Northwoods deserves a narrow reading rather than an expansive one. It demonstrates that senior military planners were, in 1962, willing to draft extraordinarily dark proposals and put their names to them. It does not demonstrate that any later attack was staged; each such claim still needs its own memo, its own signature, its own paper trail. Northwoods is proof of a capacity and a willingness to plan, not a blanket confirmation of every false-flag accusation made since.
The more grounded lesson is about the machinery of secrecy itself: a document this explicit sat sealed for thirty-five years and would likely still be sealed if not for a records law written for a completely different purpose. Declassification, when it happens at all, is often accidental — which is its own argument for why institutional trust should be earned with evidence, not assumed by default.
Where the evidence lands
On the core claim — that the US Joint Chiefs of Staff proposed staging false-flag terrorism against Americans and Cuban refugees to justify invading Cuba — the verdict is Substantiated. The memorandum exists, bears Lemnitzer's signature, was addressed to the Secretary of Defense, and has been declassified and publicly available in full since 1997.
On the broader, frequently attached claim — that the plan was approved and put into action — the evidence says no. It was a proposal, it was declined at the highest levels, and none of its specific operations against Guantanamo, refugee boats, or American cities were ever carried out. Northwoods belongs in the historical record as exactly what it was: a genuine, chilling plan that a real government said no to.
Sources
- 1.Chairman, Joint Chiefs of Staff, Memorandum to the Secretary of Defense, 'Justification for US Military Intervention in Cuba,' TOP SECRET SPECIAL HANDLING NOFORN, 13 March 1962 — National Security Archive, George Washington University (1962)
- 2.Operation Northwoods memorandum (JFK Assassination Records Collection, declassified 18 November 1997) — National Archives and Records Administration (NARA) (1997)
- 3.President John F. Kennedy Assassination Records Collection Act of 1992 (Public Law 102-526) — U.S. Congress (1992)
- 4.Final Report of the Assassination Records Review Board — Assassination Records Review Board (1998)
- 5.Additional JFK Collection release including Operation Northwoods-related record 202-10002-10104 — National Archives and Records Administration (NARA) (2018)
- 6.Body of Secrets: Anatomy of the Ultra-Secret National Security Agency — James Bamford (Doubleday) (2001)