The September 11, 2001, terrorist attacks marked a profound shift in global history, serving as a catalyst for a series of geopolitical transformations. While the attacks were a devastating surprise, retrospective analysis indicates they were not entirely unforeseeable. Intelligence agencies possessed information regarding al-Qaeda, but internal rivalries between the FBI and the CIA, combined with a failure to prioritize the threat, created missed opportunities to prevent the tragedy.

In the quarter-century since, counterterrorism efforts have evolved significantly. International police cooperation, such as the partnership between the Australian Federal Police and Indonesian authorities, has become highly effective at disrupting planned plots. However, the rise of "lone actor" threats remains a persistent challenge, as evidenced by the December 2025 Bondi Beach shootings.

The article argues that the most significant errors occurred not in the failure to stop the initial attacks, but in the subsequent "War on Terror." The lack of a clear strategic endpoint led to prolonged conflicts in Afghanistan and Iraq, which ultimately provided new opportunities for extremist groups like the Islamic State to emerge. The author notes that the Taliban’s return to power in Afghanistan, despite decades of military intervention, underscores the limitations of these responses.

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Furthermore, the piece highlights that intelligence systems are only as effective as the political leadership overseeing them. The October 7, 2023, Hamas attack on Israel is cited as a modern example where, despite ample warnings, leadership failed to act due to hubris and a disregard for intelligence reports. The resulting conflict has caused widespread devastation, illustrating how reactive, vengeful responses to terrorism can generate further instability and harm.

As the world looks back on the 50-year evolution of Salafi jihadi ideologies—tracing their roots from 1950s Egypt to the modern day—the threat remains enduring. The author concludes that the failure to understand how terrorism leverages state responses to amplify its own impact continues to fuel cycles of violence, drawing new generations toward extremist movements.

Source: The Conversation