Indonesia, a nation teeming with 280 million people and the world’s largest Muslim population

A Million Lives, a Cold War Sacrifice: Decoding Indonesia’s Hidden History

Indonesia, a nation teeming with 280 million people and the world’s largest Muslim population, became a Cold War crucible where the United States pursued regime change with a devastating human cost. Newly surfaced reports detail a decade-long covert operation, spanning from 1957 to 1967, that culminated in the violent deaths of an estimated half a million to one million people. This wasn’t a sudden eruption of chaos, but the calculated endgame of a multi-faceted strategy to oust President Sukarno and dismantle the powerful Indonesian Communist Party (PKI), as reported by Countercurrents.

The Bandung Blueprint and the First Coup Attempt

President Sukarno, who led Indonesia to independence from the Dutch in 1945, quickly emerged as a formidable leader of the Global South. His 1955 organization of the Bandung Conference solidified a non-aligned movement, directly challenging US influence. Sukarno’s nationalist policies, including the nationalization of Dutch assets and his refusal to align with the West, alarmed Washington. His tolerance of the PKI, which had grown to become the largest communist party outside of China and the Soviet Union, was seen as an existential threat.

In response, the CIA launched its first major regime change effort in 1957-58. According to “Portrait of a Cold Warrior” by Joseph Burkholder Smith, the agency fed alarming intelligence to US government departments to build a case for intervention. They armed tens of thousands of rebels, air-dropped weapons, and deployed B-26 bombers for attacks. An operation in 1957-58 involved army officers opposed to President Sukarno in a plot against him. When a downed pilot was captured with full US identification, the involvement was exposed, forcing the CIA to retreat.

Indonesia, a nation teeming with 280 million people and the world's largest Muslim population
Photo: researchgate.net

“We began to feed the State and Defense departments intelligence that no one could deny was a useful contribution to understanding Indonesia. When they had read enough alarming reports, we planned to spring the suggestion that we should support the colonels’ plans to reduce Sukarno’s power.” — Joseph Burkholder Smith, who was in charge of the CIA’s Indonesian Desk in the USA during this period

Building a Shadow State: Academics, Soldiers, and Students

The failure of the 1958 rebellion shifted US strategy to a long-term, multi-pronged approach. The goal was no longer just to remove Sukarno but to install a pro-Western system. This required building a new elite from within Indonesian society.

Simultaneously, the US military deepened its ties with the Indonesian army. By 1963, nearly one-third of the Indonesian general staff had received some form of American training. By late 1965, that number had swelled to over 1,200 officers. This created a powerful network of contacts and friendships between the two militaries.

The 1965 Massacres: The Final, Bloody Phase

The long campaign set the stage for the final act. In the early morning of October 1, 1965, the killing of six senior Indonesian officers was quickly framed as a communist coup. The true origins of the event remain shrouded in mystery, but the army, led by General Suharto, used the incident to unleash a nationwide wave of violence. False rumors of communist atrocities spread like wildfire, igniting a frenzy of killings.

Army units, religious fanatics, and political mobs targeted PKI members and their supporters with extreme brutality. Trade unionists, progressive women, ethnic minorities, and transgender people were also systematically murdered. Even Indonesian Muslims with more inclusive traditions, such as the Abangan community, were not spared. The violence, which peaked between October 1965 and March 1966, resulted in an estimated 500,000 to one million deaths. This does not include the earlier casualties from the 1957-58 rebellion, Countercurrents noted. The aftermath saw Sukarno sidelined and Suharto installed as president, ushering in a pro-Western dictatorship that lasted for decades.

The ResearchGate study on Indonesian violence provides crucial context by showing that the 1965 killings were not an isolated event but part of a broader pattern of state-sponsored and communal strife that continued into the late 20th century. This includes documented incidents of political riots, such as the 1982 attack on Golkar supporters and the 1996 PDI tragedy in Jakarta, and widespread communal violence targeting ethnic minorities, particularly Chinese-Indonesians, throughout the 1980s and 1990s.

US Role in Destabilization

The US role in these events goes beyond the initial coup attempt. Decades later, the US Senate’s Select Committee on Intelligence reported finding “some evidence of CIA involvement in plans to assassinate President Sukarno.” While the full extent remains classified, the committee noted that planning had reached the stage of identifying an agent. The US government has never fully acknowledged or apologized for its part in the destabilization and subsequent bloodshed.

For the American public, the story of Indonesia is a stark reminder of the Cold War’s hidden costs.