Warfare History

15 Notorious Black Ops Missions The U.S. Wants You To Forget

Darren - March 6, 2026

The clandestine realm of black operations has long been a tool for governments to discreetly influence global events. These covert missions, often shrouded in secrecy, have played pivotal roles in shaping international relations and domestic policies. However, when such operations are exposed, they frequently ignite controversy, raising questions about ethics, legality, and the balance between national security and individual rights. This article delves into 15 notorious black ops missions that the U.S. has sought to keep under wraps, examining their objectives, execution, and the lasting impact of their revelations.

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1. Operation Northwoods

In the early 1960s, the U.S. Joint Chiefs of Staff proposed Operation Northwoods, a series of covert plans aimed at creating pretexts for military intervention in Cuba. These proposals included orchestrating false flag attacks on U.S. soil, such as staging assassinations of Cuban exiles, faking a Cuban air force attack on a civilian airliner, and even sinking a U.S. ship in Cuban waters to blame on Cuban sabotage. The objective was to generate public support for an invasion of Cuba by manufacturing the appearance of Cuban aggression. These plans were ultimately rejected by President Kennedy, and the details remained classified until their declassification in 2001, which shocked the public and sparked widespread controversy. (nsarchive2.gwu.edu)

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2. Operation CHAOS

Initiated in 1967, Operation CHAOS was a clandestine CIA program aimed at monitoring and infiltrating anti-war and protest groups within the United States during the Vietnam War era. The operation sought to uncover potential foreign influences on domestic dissent, leading to the surveillance of thousands of American citizens and organizations. The program’s existence remained secret until investigative journalist Seymour Hersh exposed it in 1974, raising significant concerns about civil liberties and the CIA’s overreach into domestic affairs.

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3. Operation Cyclone

Between 1979 and 1989, the CIA’s Operation Cyclone covertly armed and financed Afghan mujahideen fighters to counter the Soviet invasion. Initially, the program provided modest support, but by 1987, funding escalated to $630 million annually, making it one of the most expensive covert operations in history. The U.S. supplied advanced weaponry, including FIM-92 Stinger missiles, which significantly impacted the Soviet military’s air superiority. This support not only contributed to the Soviet withdrawal but also influenced the region’s future dynamics, indirectly aiding the rise of groups like the Taliban.

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4. Project MKUltra

Initiated in 1953, Project MKUltra was a covert CIA program aimed at developing mind-control techniques for interrogation and psychological warfare. The program involved administering high doses of LSD and other psychoactive substances to unwitting subjects, including mental patients, prisoners, and military personnel, often without their consent. Methods also included hypnosis, electroshock therapy, and sensory deprivation. The program was terminated in 1973, but its existence became public in the 1970s, leading to widespread condemnation and reforms in research ethics.

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5. Operation Paperclip

After World War II, the U.S. initiated Operation Paperclip, a covert program that relocated over 1,600 German scientists, engineers, and technicians to America. The primary objective was to leverage their expertise, particularly in rocketry, to advance U.S. military and space capabilities during the early stages of the Cold War. Notably, Wernher von Braun, a key figure in Nazi Germany’s V-2 rocket program, became instrumental in developing the U.S. space program. However, many of these scientists had affiliations with the Nazi Party, raising ethical concerns about the U.S. government’s willingness to overlook their pasts for strategic gains (history.com).

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6. Phoenix Program

Between 1968 and 1972, the CIA coordinated the Phoenix Program during the Vietnam War to dismantle the Viet Cong’s political infrastructure. The program employed methods such as infiltration, assassination, and torture to identify and neutralize suspected Viet Cong members. Official records indicate that approximately 81,740 individuals were “neutralized,” with 26,369 killed. The program’s controversial tactics led to significant criticism and sparked debates over its ethical implications.

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7. Operation Gladio

Initiated during the Cold War, Operation Gladio was a clandestine NATO-backed network established to prepare for potential Soviet invasions in Europe. While its primary objective was to create resistance movements behind enemy lines, investigations have revealed that the network engaged in political manipulation and, in some instances, violent activities to influence domestic politics. These actions have led to significant controversy and debate over the ethical implications of such covert operations.

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8. Operation Ajax

In 1953, the CIA and MI6 orchestrated a coup in Iran, ousting democratically elected Prime Minister Mossadegh. The move shaped Middle Eastern geopolitics for decades. It remains influential today.

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9. Operation Mongoose

In the early 1960s, the CIA launched Operation Mongoose, a covert program aimed at destabilizing and potentially assassinating Cuban leader Fidel Castro. This initiative employed a range of unconventional tactics, including sabotage, psychological warfare, and collaboration with organized crime figures. Despite extensive efforts, the operation failed to achieve its objectives, and its methods have since become infamous for their audacity and ethical implications. For a comprehensive overview of Operation Mongoose, you can refer to PBS’s detailed account: (pbs.org)

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10. Operation Menu

Between 1969 and 1970, the U.S. conducted Operation Menu, a covert bombing campaign targeting suspected North Vietnamese sanctuaries in eastern Cambodia during the Vietnam War. The operation aimed to disrupt enemy supply lines and bases but was kept secret from Congress and the public for years. The bombings resulted in significant civilian casualties and contributed to the destabilization of Cambodia, which later facilitated the rise of the Khmer Rouge. For more details, see history.com.

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11. Operation Mockingbird

During the early years of the Cold War, the CIA allegedly initiated Operation Mockingbird, a covert program aimed at influencing domestic and foreign media to disseminate propaganda favorable to U.S. interests. The operation reportedly involved recruiting journalists and media outlets to act as assets, thereby shaping public opinion and gathering intelligence. Investigations into this program have raised significant concerns about press freedom and the ethical boundaries of intelligence operations. For an in-depth examination of Operation Mockingbird, refer to the Washington Post’s investigation.

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12. Operation Ivory Coast (Son Tay Raid)

On November 21, 1970, U.S. Special Forces conducted Operation Ivory Coast, a daring mission aimed at rescuing American prisoners of war from the Sơn Tây prison camp in North Vietnam. Despite meticulous planning and execution, the operation faced a significant setback: the prisoners had been relocated months earlier. Nevertheless, the raid demonstrated the capability of U.S. forces to penetrate deep into enemy territory. For an in-depth account of the mission, refer to the U.S. Army’s official article: army.mil.

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13. Operation Midnight Climax

Initiated in 1954 as part of the CIA’s MKUltra program, Operation Midnight Climax involved setting up safehouses in San Francisco and New York City, where prostitutes on the CIA payroll lured clients. These individuals were unknowingly dosed with LSD, and their reactions were observed through one-way mirrors by CIA agents. The operation aimed to study the effects of mind-altering substances on behavior and to develop potential interrogation techniques. The program was terminated in 1963 after being exposed, raising significant ethical concerns.

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14. Operation Zapata (Bay of Pigs)

In April 1961, the CIA-backed invasion of Cuba, known as Operation Zapata or the Bay of Pigs Invasion, aimed to overthrow Fidel Castro’s government. Approximately 1,400 Cuban exiles, trained and equipped by the CIA, landed at the Bay of Pigs on Cuba’s southern coast. The operation faced immediate challenges, including inadequate air support and underestimation of Castro’s military strength. Within three days, the invasion collapsed, resulting in the capture or death of most exiles. This failure embarrassed the U.S. and strengthened Castro’s position.

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15. Operation Tailwind

In September 1970, U.S. Special Forces conducted Operation Tailwind, a covert mission in Laos aimed at disrupting enemy forces along the Ho Chi Minh Trail. In 1998, CNN and Time magazine reported that the operation involved the use of sarin nerve gas and targeted American defectors. Subsequent investigations by the Pentagon and the media organizations found no evidence to support these claims, leading to a retraction of the story. The controversy highlighted the complexities and challenges of reporting on covert military operations. (washingtonpost.com)

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