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‘Explosive’ planes and bioweapons: CIA declassifies pre-9/11 intel warnings

RT English · 2026-09-12

AI SUMMARY

• What happened: The CIA has declassified 71 presidential intelligence briefings that reveal warnings issued prior to the September 11 attacks regarding Osama bin Laden and Al-Qaeda's intentions to carry out strikes on U.S. soil using hijacked planes and pursuing unconventional weapons. • Why it matters: This release highlights the intelligence community's awareness of the threats posed by Al-Qaeda and underscores failures in communication and preparedness that contributed to the 9/11 attacks, which resulted in nearly 3,000 deaths and significant shifts in U.S. policy. • What to watch next: Observers will be keen to see how this declassification influences current discussions on national security, intelligence sharing, and the ongoing impact of the 9/11 attacks on U.S. foreign and domestic policies.

**Title: CIA Declassifies Pre-9/11 Intelligence Warnings on Al-Qaeda Threats**

In a significant release of historical intelligence, the CIA has declassified a collection of presidential intelligence briefings that highlight warnings issued prior to the September 11, 2001, terrorist attacks. This release, which includes 71 President’s Daily Briefs (PDBs), aims to provide insight into the agency's assessments from 1998 through the immediate aftermath of the attacks, coinciding with the 25th anniversary of 9/11.

The documents reveal that U.S. officials were alerted to the intentions of Osama bin Laden and his Al-Qaeda network to carry out attacks on American soil. Notably, a memorandum from September 1998 indicated that bin Laden's "preferred option" was to strike within the United States, specifically mentioning the possibility of using hijacked planes packed with explosives to target cities, including Washington, D.C.

In December 1998, a subsequent briefing raised alarms about potential attacks during the holiday season, suggesting that bin Laden and his associates were preparing to hijack an American airliner. This pattern of warning continued throughout the years leading up to the attacks, with assessments indicating that bin Laden was actively pursuing unconventional weapons, including biological, chemical, and nuclear materials.

One particularly alarming assessment from February 1998 noted that bin Laden and other extremists were seeking to acquire various chemical and biological agents. By May 1999, the CIA reported that bin Laden was exploring multiple options for developing such weapons. A briefing in June of that year revealed that operatives at an Afghan training camp had produced and tested numerous toxic chemicals and biological agents, with experiments involving the incorporation of radioactive materials into explosives.

The most widely recognized warning came on August 6, 2001, when President George W. Bush received a briefing titled “Bin Ladin Determined To Strike in US.” This document detailed bin Laden's long-standing desire to attack the United States, highlighted suspicious activities consistent with preparations for hijackings, and noted that the FBI was investigating approximately 70 cases related to potential Al-Qaeda activity within the country.

By the summer of 2001, then-CIA Director George Tenet recalled that the intelligence community was on high alert, with the system described as “blinking red.” The 9/11 Commission later concluded that while many officials were aware that "something terrible was planned," failures in intelligence sharing and preparedness hindered the effective response to the scattered warnings.

The rise of bin Laden and Al-Qaeda can be traced back to the U.S. involvement in the Soviet-Afghan War, where American support for anti-Soviet mujahideen contributed to the establishment of the militant infrastructure that would later facilitate the emergence of Al-Qaeda. Although U.S. officials have denied directly funding bin Laden, the consequences of that conflict laid the groundwork for the terrorist organization.

The September 11 attacks, which resulted in the deaths of 2,977 individuals, prompted a profound shift in U.S. foreign and domestic policy. In the wake of the attacks, the United States launched its "War on Terror," leading to military interventions in Afghanistan and Iraq. Domestically, the implementation of the PATRIOT Act significantly expanded the government's surveillance capabilities, allowing for increased monitoring of citizens in the name of national security.

The declassification of these intelligence briefings serves as a stark reminder of the warnings that went unheeded and the complex interplay of factors that contributed to one of the most devastating events in American history. As the nation reflects on the legacy of 9/11, the release of this information underscores the importance of vigilance and the need for effective communication and coordination within the intelligence community.

Source: RT English
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