--- title: "The Evolution and Enduring Threat of Al-Qaeda's Global Jihad" description: "As a group, Al-Qaeda needs no introduction. They are the architects behind the 9/11 attacks, the 7/7 London bombings, the Madrid train bombings, and countless other atrocities. It is a group that announced its arrival to the world in 2001 with one of the most devastating attacks the western world has ever seen, led by one of the most fanatical individuals in modern history. For this group, their religion and the radical way in which they practice it is not just worth dying for, but worth killing for. Tens of thousands of people have perished as a direct result of their actions, and the ensuing United States “War on Terror” has killed many more in the effort to stop them. Understanding what this group is, who leads them, where they came from, and how a small band of revolutionary jihadists in the 1970s went on to pull off the largest terror attack in human history requires delving into their murky underworld. Terrorist organizations, by their very nature, are shadowy. Sticking to the shadows until it is time to strike is their defining modus operandi. While the names of groups like Al-Qaeda, ISIS, and Boko Haram are frequently repeated, it is critical to thoroughly examine Al-Qaeda's origins, operations, and underlying motivations to truly comprehend what these groups stand for and what they remain capable of executing.\n\n## Key Takeaways\n- Al-Qaeda operates with a highly decentralized, horizontal structure, allowing regional affiliates like AQAP and Al-Shabaab significant operational autonomy.\n- The ideological foundation of Al-Qaeda is heavily rooted in the 20th-century writings of Egyptian Islamist scholar Sayyid Qutb.\n- Operational costs for major terror attacks are surprisingly low; the 9/11 attacks cost approximately $500,000, while the 7/7 London bombings required just $15,000.\n- The organization utilizes the ancient Hawala informal money-lending network to transfer funds internationally without generating traceable paper trails.\n- Despite massive leadership losses, Al-Qaeda maintains steady numbers and has reestablished a core base of operations in Afghanistan under Taliban protection.\n\n## A Legacy of Devastating Global Attacks\n\nOn September 11th, 2001, nineteen hijackers boarded four United States passenger jets, overpowered the pilots while armed with boxcutters, and proceeded to crash them into symbolic monuments of American hegemony. The primary targets were the North and South towers of the World Trade Center in New York City, the headquarters of the US Department of Defense in Washington DC, otherwise known as the Pentagon, and the White House itself. Three of the four planes found their targets, with the fourth crashing in Pennsylvania on its way to the White House after the passengers bravely fought back against the hijackers. In the planes themselves, there were no survivors. In total, around 3,000 people were killed in what was the deadliest attack on US soil since Pearl Harbor. Al-Qaeda was not a new organization, and intelligence agencies knew they were dangerous, but this event represented an entirely new level of asymmetric warfare. It was not just in the US where Al-Qaeda and its leader at the time, Osama Bin Laden, made their names. On August 7th, 1998, several explosions rocked the American embassies in Kenya’s capital, Nairobi, and the largest city in East Africa, Tanzania’s Dar Es Salaam. Al-Qaeda would go on to claim the attack that killed 224 people and injured over 4,500. In 2002, two bombs exploded in the tourism district of Kuta on the paradisial island of Bali, Indonesia, resulting in 202 fatalities. In 2007, a series of car bombs exploded in the capital city of Baghdad, just the latest in a series of bombings that would claim hundreds more lives. European nations also suffered heavily under this campaign of terror. In 2004, at peak rush hour in Madrid, ten explosions occurred on four train carriages, killing 193 people and injuring over 2,000. Al-Qaeda was also responsible for the 7/7 London bombings, in which suicide bombers detonated vests they were wearing on London’s public transport. Fifty-two people were killed and almost 800 more were injured. In 2015, Al-Qaeda also took credit for the Charlie Hebdo massacre, in which the French magazine’s headquarters in Paris was attacked by multiple gunmen for a cartoon they had published of the Prophet Mohammed. France’s capital was gripped with fear for three days, hostages were taken, and fourteen people were killed before a siege of a Parisian supermarket finally ended the violence. These attacks were Al-Qaeda announcing themselves to the world, demonstrating that they were fanatical, dedicated, resourceful, and unafraid to die for their cause. Their prevalence has given rise to a wider debate in Western society about radical Islam, and their atrocities have shaped the politics of the Western world for the past two decades.\n\n## Organizational Structure and Regional Autonomy\n\nUnderstanding who comprises the ranks of Al-Qaeda requires delving into the highly horizontal organizational structure of the group. The leadership involves a central council led by an Emir, or commander, who makes executive decisions for the organization as a whole. There are specific committees that cover important sectors of their operation, ranging from media, military, political, and religious committees to more practical organizational bodies for logistics and administration. However, Al-Qaeda's central councils and committees are not the only entities calling the shots. Al-Qaeda operates several franchises at a regional level, such as Al-Qaeda in the Arabian Peninsula (AQAP), Al-Qaeda in the Islamic Maghreb (AQIM), and Al-Shabaab, which operates across eastern Africa. They maintain affiliations with around two dozen radical Islamist groups globally. These affiliate and regional organizations fly the Al-Qaeda flag, but ultimately possess a significant amount of autonomy when it comes to decision-making, sometimes maintaining their own independent committees. The regional actors themselves often rely on individual cells of radical jihadists to carry out attacks in Al-Qaeda's name. Decentralizing the decision-making structure keeps the organization highly flexible on a practical level. Even if a central leader is neutralized, a new commander can step in and operational continuity is maintained. This horizontal, semi-autonomous structure, however, is notoriously difficult to exert total control over. Operatives working under the Al-Qaeda banner are free in many cases to wage jihad as they see fit, provided their actions align with Al-Qaeda's broad principles. This loose qualification frequently leads to internal division. During the Iraq War, Brookings reported that Al-Qaeda's core leaders considered splitting from their affiliate organization in Iraq over its indiscriminate attacks on Sunni Muslims, who make up almost all of Al-Qaeda's support base. In Iraq, local Al-Qaeda forces took a hyper-extremist stance, treating anyone who did not actively support their cause as an apostate worthy of death, Sunni or otherwise. Attacking Sunni Muslims alienated the group from the only subsection of Islam where they held considerable support. Al-Qaeda in Iraq eventually splintered from Al-Qaeda proper and moved into Syria, where a caliphate was formed in line with their founding principles. That splinter group would eventually evolve into the Islamic State, otherwise known as ISIS. This highlights a persistent vulnerability in a decentralized structure based on radical jihad: the constant risk of splinter factions emerging that pursue even greater extremes of depravity and violence.\n\n## Historical Context and the Origins of Global Jihad\n\nThe genesis of Al-Qaeda’s core leadership and ideological foundation traces back to the graveyard of empires: Afghanistan. The Soviet Union invaded Afghanistan in 1979, and in doing so, spurred a revolutionary Islamic resistance movement known as the Mujahideen. Among the Mujahideen fighters were two Islamic fundamentalists who would go on to reshape global terrorism: Osama Bin Laden and Ayman Al-Zawahiri. These two men fought alongside the Mujahideen to liberate Afghanistan from Soviet control. As Islamic jihadist movements grew in Muslim countries throughout the 1970s and 1980s, jihadist academics were inspired to rethink Islam's place in the modern geopolitical landscape. The writings of Sayyid Qutb, an Egyptian Islamist scholar, member of the Muslim Brotherhood, and revolutionary ideologue, paved the way for Al-Qaeda's formal creation. Qutb postulated that the Islamic world, known as the Ummah, was no longer truly Islamic due to a lack of strict Sharia Law. He argued that a global jihad was necessary to reestablish genuine Islamic states, which required toppling ideologically opposed regimes, especially Muslim governments that had strayed from fundamentalist interpretations. Although Qutb was executed by the Egyptian state in 1966, his words resonated deeply with radicalized Muslims who followed his work. The Egyptian-born Ayman Al-Zawahiri, alongside the Saudi Arabian Osama Bin Laden, would later found Al-Qaeda with Qutb's writings serving as the absolute basis of the group's ideology. The very name “Al-Qaeda” translates to “the foundation” or “the base,” indicating it was intended as the practical vehicle through which Qutb’s writings could become a reality. Bin Laden explained the name's origin during a 1997 media interview, noting that it was established largely by chance. According to Bin Laden, the late Abu Ebeida El-Banashiri had established training camps for the Mujahideen against Russian forces, and the fighters simply called the training camp \"Al-Qaeda,\" a name that permanently stuck to the organization. Osama Bin Laden served as the de facto leader of Al-Qaeda from its formal inception in 1988 until his death at the hands of US Navy SEAL Team Six in 2011 during Operation Neptune Spear, following his discovery in a compound in Abbottabad, Pakistan. Al-Zawahiri, Bin Laden’s second-in-command and the believed operational brain behind the 9/11 attacks, continued as the leader until he was killed by a US military drone strike in Kabul in 2022. Following his death, Foreign Policy reported that no formal leader was officially announced, although Saif Al-Adel emerged as the de facto commander. Reports indicate Al-Adel may have been hiding in Iran since 2003, though conflicting intelligence places him in Afghanistan. Navigating the hostile space between Shia Iran and the US military places the leader of a Sunni terrorist organization in a highly precarious position, requiring careful maneuvering to avoid targeted strikes.\n\n## The Foot Soldiers, Recruitment, and Ideological Motives\n\nBeyond the highest echelons of leadership, the rank and file of Al-Qaeda consists predominantly of radicalized young Sunni men. Because Al-Qaeda's affiliates operate across a wide range of countries and regions, the group as a whole maintains a degree of ethnic diversity. Most Sunnis who join Al-Qaeda are inclined to fight in their own countries or local regions. Consequently, Al-Qaeda seeks to bolster recruitment numbers anywhere a significant population of young Sunni men faces disenfranchisement or instability. According to the Council on Foreign Relations, the hotbeds of Al-Qaeda surround its core in Afghanistan, alongside active regional affiliates in Pakistan, Syria, the Horn of Africa, North Africa, the Maghreb, the Indian subcontinent, and the Arabian Peninsula. While exact membership figures fluctuate, total Al-Qaeda and affiliate members were estimated in the tens of thousands as of 2019. Following the US withdrawal in 2021 and the Taliban's reconquest of Afghanistan, Al-Qaeda’s core successfully reestablished a base of operations under the protection of the newly formed Taliban government. The fundamental question surrounding organizations like Al-Qaeda is what compels its members to target and kill innocent civilians. According to Al-Qaeda’s strict doctrine, these targets are not innocent. The organization follows a multi-point strategy to bring about a global jihad, focusing primarily on the Muslim world. The doctrine explicitly outlines a strategy to draw the United States and the West into protracted, draining conflicts. By dragging the US into wars within the Muslim world, Al-Qaeda anticipated a massive local backlash. The ultimate goal was to destabilize the US sufficiently to cause global financial markets to crash, weakening regional regimes enough for jihadists to seize control and build fundamentalist Islamic states. This revolutionary jihad, often referred to as Salafism, envisions a final apocalyptic confrontation between the Islamic world and the West, resulting in a victorious global Ummah. These objectives were articulated as early as 1988 by Palestinian Islamist scholar and jihadist teacher Abdullah Azzam. In the 1988 issue of Al-Jihad magazine, Azzam described a religiously committed vanguard of Muslims tasked with waging global jihad, liberating oppressed Muslims from foreign invaders, and establishing Sharia law by overthrowing secular governments. Osama Bin Laden's own translated words vividly describe the group's justifications for declaring jihad against the United States: \"The US government has committed acts that are extremely unjust, hideous and criminal through its support of the Israeli occupation of Palestine, and we believe the US is directly responsible for those killed in Palestine, Lebanon, and Iraq. Due to its subordination to the Jews, the arrogance of the United States regime has reached the point that they occupied Arabia, the holiest place of the Muslims, who are more than a billion people in the world today. For this and other acts of aggression and injustice, we have declared jihad against the US.\" This broader ideology of liberating the Muslim world from foreign influence dictates that anyone assisting in this perceived subjugation—including civilians of western nations—is considered a valid military target. The Countering Terrorism Center at West Point highlighted translated Al-Qaeda bylaws that expressly forbid negotiation: \"Our position with respect to the tyrants of the world, secular and national parties and the like is not to associate with them, to discredit them and to be their constant enemy till they believe in God alone. We shall not agree with them on half-solutions and there is no way to negotiate with them or appease them.\" It is abundantly clear that this extreme interpretation of Islam leaves no place for compromise.\n\n## Operational Methodologies, Recruitment Tactics, and Covert Funding\n\nTo execute their overarching strategic goals, Al-Qaeda relies heavily on its cell-based and regional structure. Direct orders do not always need to flow from the top-down for devastating attacks to take place. The semi-autonomy of individual terror cells means that any single unit can serve as a conduit through which an attack is planned and executed. This decentralized approach has enabled Al-Qaeda to strike western targets, as sleeper cells hiding dormant in western nations are equipped to independently carry out actions aligned with the concept of global jihad. Members are frequently trained in remote camps utilizing firearms and complex explosives. Furthermore, Al-Qaeda routinely infiltrates active conflict zones to expand their power and influence, with Yemen serving as a prime example. The Council on Foreign Relations estimates that Al-Qaeda in the Arabian Peninsula maintains around 4,000 active fighters in Yemen alone. Intelligence gathering is an often under-reported aspect of Al-Qaeda's operational methodology. Operatives frequently conduct dry runs of attacks and extensive reconnaissance to assess vulnerabilities in target security. This intelligence determines the medium of attack, ranging from small arms to massive vehicle-borne explosives. Explosives are typically preferred as they maximize casualties and cause immense collateral damage, a key element of Al-Qaeda’s terror doctrine. Targets are meticulously chosen for their symbolism. The 9/11 attacks aimed at the center of US financial and military power, while the public transit attacks in Madrid and London were targeted as symbols of western modernity and interconnected, multicultural societies. Before carrying out attacks on urban population centers, foot soldiers must first be recruited. Al-Qaeda utilizes various means to facilitate recruitment, often taking a broad approach to see what resonates. Members can be recruited through family or friends, institutions like schools and universities, or increasingly through social media. Messaging is delivered through sponsored media, cellmate to cellmate in prisons, or from imams to worshippers in mosques. The sheer scale and breadth of Al-Qaeda’s recruitment strategies allow for the highest possible chance that disenfranchised young Muslim men will be convinced to become martyrs. Al-Qaeda even disseminates information about how to build explosive devices and wage jihad over the internet to inspire lone wolf attacks, where radicalized individuals never have to meet their groomers in person. The RAND organization notes that Al-Qaeda often preys on young Sunni men with dysfunctional family lives; when a family's internal gravity is weak, it is easier to pull an individual away and radicalize them. Al-Qaeda is also acutely aware of the importance of maintaining their public image to aid recruitment, which is why CNN was allowed to interview Bin Laden in 1997. Furthermore, Brookings has documented occurrences where Al-Qaeda is considered uniquely tolerant toward non-Muslim westerners like journalists and aid workers, occasionally releasing them because their specific fight is not with them—a stark contrast to ISIS, who treated all non-Muslim westerners as apostates slated for execution. Executing global operations requires consistent funding, yet the financial bar for terrorism is remarkably low compared to conventional warfare. The International Centre for Counter-Terrorism (ICCT) reported that the entire operational cost for the 9/11 attacks was approximately $500,000. The Madrid bombings cost an estimated $50,000, while the 7/7 London bombings were executed for a mere $15,000. For years, it was a common misconception that Osama bin Laden's personal family fortune bankrolled the entirety of the group. While his father built a massive construction empire in Saudi Arabia, many of Bin Laden's personal assets were frozen by the time Al-Qaeda became globally active. Instead, Al-Qaeda utilizes a vast array of fundraising techniques across its regions of influence. Al-Qaeda’s financial facilitators raise capital from both witting and unwitting donors, sympathetic religious figures, and non-government organizations, including charities with historically dubious oversight. The ICCT reports that money is distributed almost as quickly as it is raised, deliberately avoiding the use of a central war chest that could be seized by western authorities. To move money covertly, Al-Qaeda heavily utilizes the Hawala system—an ancient, informal money-lending network operating parallel to traditional financial markets. The system relies entirely on trusted middlemen known as Hawaladars. If an individual wishes to send funds internationally, they provide the capital and recipient details to a local Hawaladar. This broker contacts another Hawaladar in the recipient's country, who then pays out the equivalent sum from their own regional reserves. The two brokers settle their debt at a later date, completely bypassing formal banking systems and leaving zero paper trail. In war-torn areas, this is a highly reliable way to move capital quickly, allowing organizations like Al-Qaeda to skirt around traditional financial systems and avoid monitoring. Alongside Hawala networks, modern fundraising efforts have increasingly relied on decentralized financial crime, drug trafficking, credit card fraud, and lucrative kidnap-and-ransom operations to maintain operational readiness.\n\n## Strategic Realignment and the Future Threat of Al-Qaeda\n\nIn the decades following the extreme height of their attacks in the early 2000s, there is a prevailing misconception that Al-Qaeda has fallen away into obscurity. While the organization is undoubtedly still a seriously dangerous entity, it has noticeably retreated from western media headlines. According to Foreign Policy, the last significant international jihadist attack directly linked to Al-Qaeda's influence occurred in 2019, when a Saudi Air Force trainee associated with Al-Qaeda in the Arabian Peninsula killed three sailors at the Pensacola Naval Air Station in Florida. Since then, the group has become even more decentralized, heavily shifting its focus toward regional actors pushing for localized political upheaval through insurgent violence. This shift in strategy reflects a practical realignment for Al-Qaeda. The ultimate goal of the organization remains the creation of fundamentalist Islamic states. While flashy, mass-casualty attacks in Europe and the United States successfully announced Al-Qaeda to the world and drew western militaries into protracted conflicts, they did not inherently secure territorial control within the Ummah. The core fight for Al-Qaeda is ultimately on its own perceived home soil. Stepping away from the high-profile international attacks that made them global pariahs allows regional affiliates to consolidate local power and fight protracted insurgency campaigns without drawing the full, immediate wrath of international coalitions. The fracturing of the global jihadist movement in 2013 also severely impacted Al-Qaeda’s monopoly on international terror. When the ultra-radical offshoot ISIS emerged, it pulled vast numbers of recruits away from Al-Qaeda’s grasp. ISIS seized the initiative, rapidly attempting to build a physical caliphate across Syria and Iraq. It was an aggressive territorial initiative that, despite ISIS's eventual military defeat, Al-Qaeda has struggled to replicate. Furthermore, robust counterterrorism efforts, relentless drone strikes, and the targeted assassination of key leaders have heavily disrupted Al-Qaeda's ability to coordinate complex external attacks. The deaths of founding figures like Bin Laden and Al-Zawahiri serve as a powerful deterrent to potential recruits and destabilize the chain of command. Consequently, Al-Qaeda has effectively undergone a period of militant restructuring. Financial backers face unprecedented global scrutiny, making investment in international terror operations significantly riskier. However, the legacy and ideological framework of Al-Qaeda remain fully intact. Their numbers remain steady across various regional franchises, and they maintain entrenched strongholds throughout the Islamic world. Crucially, their operational core is once again situated in Afghanistan, operating under a friendly regime that provides a safe haven from western intervention. Far from being eradicated, Al-Qaeda has been quietly rebuilding, adapting its financial and operational networks in the shadows, and waiting for an opportune moment to strike again.\n\n## Frequently Asked Questions\n\n### What ideological foundation drives Al-Qaeda's global jihad?\n\nAl-Qaeda's ideology is rooted in the 20th-century writings of Egyptian Islamist scholar Sayyid Qutb, who argued that a global jihad was necessary to reestablish fundamentalist Islamic states by toppling secular and foreign-aligned regimes. Founders Osama Bin Laden and Ayman Al-Zawahiri treated Qutb's writings as the absolute basis of the group's doctrine, seeking to draw the West into protracted conflicts, destabilize financial markets, and ultimately achieve a global Islamic caliphate governed by Sharia law.\n\n### How is Al-Qaeda structured, and why is it so difficult to dismantle?\n\nAl-Qaeda operates through a highly decentralized, horizontal structure with a central leadership council and numerous regional affiliates — including AQAP, AQIM, and Al-Shabaab — each possessing significant operational autonomy. This design means that even if top leaders are killed, regional franchises and individual cells can continue operating independently; it also makes exerting central control difficult, which is one reason the Iraq affiliate eventually splintered into what became ISIS.\n\n### How does Al-Qaeda fund its operations without leaving a financial trail?\n\nAl-Qaeda's operational costs are remarkably low — the 9/11 attacks cost approximately $500,000, the Madrid bombings around $50,000, and the 7/7 London bombings just $15,000. The group raises money through witting and unwitting donors, charities, and criminal activities, then moves funds using the Hawala informal money-lending network, in which trusted middlemen transfer equivalent sums across borders without any paper trail, deliberately avoiding a central war chest that could be seized by authorities.\n\n### How did Al-Qaeda's leadership change after the deaths of Bin Laden and Al-Zawahiri?\n\nOsama Bin Laden led Al-Qaeda from its formal founding in 1988 until he was killed by US Navy SEAL Team Six during Operation Neptune Spear in Abbottabad, Pakistan, in 2011. His second-in-command Ayman Al-Zawahiri, believed to be the operational brain behind 9/11, then led the group until a US drone strike killed him in Kabul in 2022. Following Al-Zawahiri's death, no formal successor was announced, though Saif Al-Adel emerged as the de facto commander, reportedly hiding in Iran or Afghanistan.\n\n### Why has Al-Qaeda shifted away from high-profile Western attacks in recent years?\n\nAl-Qaeda's strategic realignment reflects a practical recognition that mass-casualty attacks in Europe and the United States drew western military coalitions into Muslim-majority countries but did not secure territorial control within the Islamic world. By stepping back from international spectaculars, regional affiliates can consolidate local power through insurgency without triggering overwhelming international responses. The emergence of ISIS in 2013 also fractured the global jihadist movement and pulled large numbers of recruits away, further reducing Al-Qaeda's capacity for complex external operations.\n\n## Related Coverage\n- [ISIS Killed Three Americans in Syria: Inside the Islamic State's Dangerous Resurgence](https://warfronts.pub/conflicts/isis-killed-three-americans-syria-resurgence)\n- [Turkey's Plan to Combat Islamic State](https://warfronts.pub/geopolitics/turkey-combat-islamic-state)\n- [The US Navy SEALs: Origins, Evolution, and Modern Operations](https://warfronts.pub/special-operations/us-navy-seals-origins-and-evolution)\n- [Navy SEALs: Elite Force's Evolution and Impact](https://warfronts.pub/defense/navy-seals-elite-force-evolution-impact)\n- [The UAE is in MASSIVE Trouble.](https://warfronts.pub/conflicts/the-uae-is-in-massive-trouble)\n\n## Sources\n1. \n2. \n3. \n4. \n5. \n6. \n7. \n8. \n9. \n10. \n11. \n12. \n13. \n14. \n15. \n16. \n17. \n18. \n19. \n20. \n21. \n22. \n23. \n24. \n25. \n26. \n27. \n28. \n\n[1]: https://www.longwarjournal.org/archives/2020/09/analysis-dont-trust-estimates-of-al-qaedas-strength-in-afghanistan.php\n[2]: https://ctc.westpoint.edu/the-state-of-al-qaida-central/\n[3]: https://theworld.org/stories/2019/07/02/al-qaeda-stronger-today-it-was-911\n[4]: https://www.cfr.org/expert-brief/al-qaedas-resurrection\n[5]: https://www.rand.org/pubs/research_reports/RR637.html\n[6]: https://www.mei.edu/publications/navigating-shadows-afghanistans-terrorism-landscape-three-years-after-us-withdrawal\n[7]: https://web.archive.org/web/20061206081331/http://archives.cnn.com/2002/WORLD/asiapcf/south/02/05/binladen.transcript/index.html\n[8]: https://www.theguardian.com/uk/2005/jul/08/july7.development\n[9]: https://web.archive.org/web/20130514233523/http://weekly.ahram.org.eg/2003/619/op13.htm\n[10]: https://ctc.westpoint.edu/wp-content/uploads/2013/10/Al-Qa%E2%80%99ida%E2%80%99s-Structure-and-Bylaws-Translation1.pdf\n[11]: https://www.proquest.com/docview/1437302091?sourcetype=Scholarly%20Journals\n[12]: https://archive.is/slQGH\n[13]: https://www.brookings.edu/articles/comparing-al-qaeda-and-isis-different-goals-different-targets/\n[14]: https://crsreports.congress.gov/product/pdf/IF/IF11854\n[15]: https://archive.is/wvRjM#selection-1679.68-1679.165\n[16]: https://oig.usaid.gov/sites/default/files/2022-05/Operation%20Enduring%20Sentinel%20Lead%20Inspector%20General%20Quarterly%20Report%20to%20Congress%20January%201%202022%20to%20March%2031%202022.pdf\n[17]: https://www.btp.police.uk/police-forces/british-transport-police/areas/about-us/about-us/our-history/london-bombings-of-2005/\n[18]: https://www.icct.nl/sites/default/files/import/publication/911_TerrFin_Ch2.pdf\n[19]: https://www.fbi.gov/history/famous-cases/east-african-embassy-bombings\n[20]: https://www.bbc.co.uk/news/world-europe-30708237\n[21]: https://www.bbc.co.uk/news/world-middle-east-13789286\n[22]: https://www.tandfonline.com/doi/full/10.1080/10576100802508086#:~:text=Final%20Intelligence%20Inspection,of%20these%20is%20examined%20next\n[23]: https://rusi.org/publication/al-qaeda-changing-shape-again#:~:text=In%20addition%20to%20its%20core,mount%20the%2011%20September%20attacks\n[24]: https://www.rand.org/content/dam/rand/pubs/reprints/2006/RAND_RP1214.pdf\n[25]: https://archive.is/wvRjM\n[26]: https://www.wilsoncenter.org/event/financing-terror-al-qaedas-changing-strategies\n[27]: https://www.youtube.com/watch?v=orawG7vt68o\n[28]: https://millercenter.org/remembering-september-11/september-11-terrorist-attacks\n\n" url: https://warfronts.pub/article/evolution-enduring-threat-al-qaeda-global-jihad.md canonical: https://warfronts.pub/article/evolution-enduring-threat-al-qaeda-global-jihad datePublished: 2026-03-04 dateModified: 2026-03-04 author: - name: Simon Whistler url: https://warfronts.pub/author/simon-whistler publisher: Warfronts image: "https://media.warfronts.pub/cdn-cgi/image/width=1600,height=900,fit=cover,quality=80,format=auto/articles/TDXySxzJVoQ/hero.jpg" type: NewsArticle contentHash: b1b9d7a97226f832b77d1c90d97ec7492579e63abe75e815079adc64b269f227 tokens: 8010 summaryUrl: https://warfronts.pub/article/evolution-enduring-threat-al-qaeda-global-jihad.md.summary.md --- As a group, Al-Qaeda needs no introduction. They are the architects behind the 9/11 attacks, the 7/7 London bombings, the Madrid train bombings, and countless other atrocities. It is a group that announced its arrival to the world in 2001 with one of the most devastating attacks the western world has ever seen, led by one of the most fanatical individuals in modern history. For this group, their religion and the radical way in which they practice it is not just worth dying for, but worth killing for. Tens of thousands of people have perished as a direct result of their actions, and the ensuing United States “War on Terror” has killed many more in the effort to stop them. Understanding what this group is, who leads them, where they came from, and how a small band of revolutionary jihadists in the 1970s went on to pull off the largest terror attack in human history requires delving into their murky underworld. Terrorist organizations, by their very nature, are shadowy. Sticking to the shadows until it is time to strike is their defining modus operandi. While the names of groups like Al-Qaeda, ISIS, and Boko Haram are frequently repeated, it is critical to thoroughly examine Al-Qaeda's origins, operations, and underlying motivations to truly comprehend what these groups stand for and what they remain capable of executing. ## Key Takeaways - Al-Qaeda operates with a highly decentralized, horizontal structure, allowing regional affiliates like AQAP and Al-Shabaab significant operational autonomy. - The ideological foundation of Al-Qaeda is heavily rooted in the 20th-century writings of Egyptian Islamist scholar Sayyid Qutb. - Operational costs for major terror attacks are surprisingly low; the 9/11 attacks cost approximately $500,000, while the 7/7 London bombings required just $15,000. - The organization utilizes the ancient Hawala informal money-lending network to transfer funds internationally without generating traceable paper trails. - Despite massive leadership losses, Al-Qaeda maintains steady numbers and has reestablished a core base of operations in Afghanistan under Taliban protection. ## A Legacy of Devastating Global Attacks On September 11th, 2001, nineteen hijackers boarded four United States passenger jets, overpowered the pilots while armed with boxcutters, and proceeded to crash them into symbolic monuments of American hegemony. The primary targets were the North and South towers of the World Trade Center in New York City, the headquarters of the US Department of Defense in Washington DC, otherwise known as the Pentagon, and the White House itself. Three of the four planes found their targets, with the fourth crashing in Pennsylvania on its way to the White House after the passengers bravely fought back against the hijackers. In the planes themselves, there were no survivors. In total, around 3,000 people were killed in what was the deadliest attack on US soil since Pearl Harbor. Al-Qaeda was not a new organization, and intelligence agencies knew they were dangerous, but this event represented an entirely new level of asymmetric warfare. It was not just in the US where Al-Qaeda and its leader at the time, Osama Bin Laden, made their names. On August 7th, 1998, several explosions rocked the American embassies in Kenya’s capital, Nairobi, and the largest city in East Africa, Tanzania’s Dar Es Salaam. Al-Qaeda would go on to claim the attack that killed 224 people and injured over 4,500. In 2002, two bombs exploded in the tourism district of Kuta on the paradisial island of Bali, Indonesia, resulting in 202 fatalities. In 2007, a series of car bombs exploded in the capital city of Baghdad, just the latest in a series of bombings that would claim hundreds more lives. European nations also suffered heavily under this campaign of terror. In 2004, at peak rush hour in Madrid, ten explosions occurred on four train carriages, killing 193 people and injuring over 2,000. Al-Qaeda was also responsible for the 7/7 London bombings, in which suicide bombers detonated vests they were wearing on London’s public transport. Fifty-two people were killed and almost 800 more were injured. In 2015, Al-Qaeda also took credit for the Charlie Hebdo massacre, in which the French magazine’s headquarters in Paris was attacked by multiple gunmen for a cartoon they had published of the Prophet Mohammed. France’s capital was gripped with fear for three days, hostages were taken, and fourteen people were killed before a siege of a Parisian supermarket finally ended the violence. These attacks were Al-Qaeda announcing themselves to the world, demonstrating that they were fanatical, dedicated, resourceful, and unafraid to die for their cause. Their prevalence has given rise to a wider debate in Western society about radical Islam, and their atrocities have shaped the politics of the Western world for the past two decades. ## Organizational Structure and Regional Autonomy Understanding who comprises the ranks of Al-Qaeda requires delving into the highly horizontal organizational structure of the group. The leadership involves a central council led by an Emir, or commander, who makes executive decisions for the organization as a whole. There are specific committees that cover important sectors of their operation, ranging from media, military, political, and religious committees to more practical organizational bodies for logistics and administration. However, Al-Qaeda's central councils and committees are not the only entities calling the shots. Al-Qaeda operates several franchises at a regional level, such as Al-Qaeda in the Arabian Peninsula (AQAP), Al-Qaeda in the Islamic Maghreb (AQIM), and Al-Shabaab, which operates across eastern Africa. They maintain affiliations with around two dozen radical Islamist groups globally. These affiliate and regional organizations fly the Al-Qaeda flag, but ultimately possess a significant amount of autonomy when it comes to decision-making, sometimes maintaining their own independent committees. The regional actors themselves often rely on individual cells of radical jihadists to carry out attacks in Al-Qaeda's name. Decentralizing the decision-making structure keeps the organization highly flexible on a practical level. Even if a central leader is neutralized, a new commander can step in and operational continuity is maintained. This horizontal, semi-autonomous structure, however, is notoriously difficult to exert total control over. Operatives working under the Al-Qaeda banner are free in many cases to wage jihad as they see fit, provided their actions align with Al-Qaeda's broad principles. This loose qualification frequently leads to internal division. During the Iraq War, Brookings reported that Al-Qaeda's core leaders considered splitting from their affiliate organization in Iraq over its indiscriminate attacks on Sunni Muslims, who make up almost all of Al-Qaeda's support base. In Iraq, local Al-Qaeda forces took a hyper-extremist stance, treating anyone who did not actively support their cause as an apostate worthy of death, Sunni or otherwise. Attacking Sunni Muslims alienated the group from the only subsection of Islam where they held considerable support. Al-Qaeda in Iraq eventually splintered from Al-Qaeda proper and moved into Syria, where a caliphate was formed in line with their founding principles. That splinter group would eventually evolve into the Islamic State, otherwise known as ISIS. This highlights a persistent vulnerability in a decentralized structure based on radical jihad: the constant risk of splinter factions emerging that pursue even greater extremes of depravity and violence. ## Historical Context and the Origins of Global Jihad The genesis of Al-Qaeda’s core leadership and ideological foundation traces back to the graveyard of empires: Afghanistan. The Soviet Union invaded Afghanistan in 1979, and in doing so, spurred a revolutionary Islamic resistance movement known as the Mujahideen. Among the Mujahideen fighters were two Islamic fundamentalists who would go on to reshape global terrorism: Osama Bin Laden and Ayman Al-Zawahiri. These two men fought alongside the Mujahideen to liberate Afghanistan from Soviet control. As Islamic jihadist movements grew in Muslim countries throughout the 1970s and 1980s, jihadist academics were inspired to rethink Islam's place in the modern geopolitical landscape. The writings of Sayyid Qutb, an Egyptian Islamist scholar, member of the Muslim Brotherhood, and revolutionary ideologue, paved the way for Al-Qaeda's formal creation. Qutb postulated that the Islamic world, known as the Ummah, was no longer truly Islamic due to a lack of strict Sharia Law. He argued that a global jihad was necessary to reestablish genuine Islamic states, which required toppling ideologically opposed regimes, especially Muslim governments that had strayed from fundamentalist interpretations. Although Qutb was executed by the Egyptian state in 1966, his words resonated deeply with radicalized Muslims who followed his work. The Egyptian-born Ayman Al-Zawahiri, alongside the Saudi Arabian Osama Bin Laden, would later found Al-Qaeda with Qutb's writings serving as the absolute basis of the group's ideology. The very name “Al-Qaeda” translates to “the foundation” or “the base,” indicating it was intended as the practical vehicle through which Qutb’s writings could become a reality. Bin Laden explained the name's origin during a 1997 media interview, noting that it was established largely by chance. According to Bin Laden, the late Abu Ebeida El-Banashiri had established training camps for the Mujahideen against Russian forces, and the fighters simply called the training camp "Al-Qaeda," a name that permanently stuck to the organization. Osama Bin Laden served as the de facto leader of Al-Qaeda from its formal inception in 1988 until his death at the hands of US Navy SEAL Team Six in 2011 during Operation Neptune Spear, following his discovery in a compound in Abbottabad, Pakistan. Al-Zawahiri, Bin Laden’s second-in-command and the believed operational brain behind the 9/11 attacks, continued as the leader until he was killed by a US military drone strike in Kabul in 2022. Following his death, Foreign Policy reported that no formal leader was officially announced, although Saif Al-Adel emerged as the de facto commander. Reports indicate Al-Adel may have been hiding in Iran since 2003, though conflicting intelligence places him in Afghanistan. Navigating the hostile space between Shia Iran and the US military places the leader of a Sunni terrorist organization in a highly precarious position, requiring careful maneuvering to avoid targeted strikes. ## The Foot Soldiers, Recruitment, and Ideological Motives Beyond the highest echelons of leadership, the rank and file of Al-Qaeda consists predominantly of radicalized young Sunni men. Because Al-Qaeda's affiliates operate across a wide range of countries and regions, the group as a whole maintains a degree of ethnic diversity. Most Sunnis who join Al-Qaeda are inclined to fight in their own countries or local regions. Consequently, Al-Qaeda seeks to bolster recruitment numbers anywhere a significant population of young Sunni men faces disenfranchisement or instability. According to the Council on Foreign Relations, the hotbeds of Al-Qaeda surround its core in Afghanistan, alongside active regional affiliates in Pakistan, Syria, the Horn of Africa, North Africa, the Maghreb, the Indian subcontinent, and the Arabian Peninsula. While exact membership figures fluctuate, total Al-Qaeda and affiliate members were estimated in the tens of thousands as of 2019. Following the US withdrawal in 2021 and the Taliban's reconquest of Afghanistan, Al-Qaeda’s core successfully reestablished a base of operations under the protection of the newly formed Taliban government. The fundamental question surrounding organizations like Al-Qaeda is what compels its members to target and kill innocent civilians. According to Al-Qaeda’s strict doctrine, these targets are not innocent. The organization follows a multi-point strategy to bring about a global jihad, focusing primarily on the Muslim world. The doctrine explicitly outlines a strategy to draw the United States and the West into protracted, draining conflicts. By dragging the US into wars within the Muslim world, Al-Qaeda anticipated a massive local backlash. The ultimate goal was to destabilize the US sufficiently to cause global financial markets to crash, weakening regional regimes enough for jihadists to seize control and build fundamentalist Islamic states. This revolutionary jihad, often referred to as Salafism, envisions a final apocalyptic confrontation between the Islamic world and the West, resulting in a victorious global Ummah. These objectives were articulated as early as 1988 by Palestinian Islamist scholar and jihadist teacher Abdullah Azzam. In the 1988 issue of Al-Jihad magazine, Azzam described a religiously committed vanguard of Muslims tasked with waging global jihad, liberating oppressed Muslims from foreign invaders, and establishing Sharia law by overthrowing secular governments. Osama Bin Laden's own translated words vividly describe the group's justifications for declaring jihad against the United States: "The US government has committed acts that are extremely unjust, hideous and criminal through its support of the Israeli occupation of Palestine, and we believe the US is directly responsible for those killed in Palestine, Lebanon, and Iraq. Due to its subordination to the Jews, the arrogance of the United States regime has reached the point that they occupied Arabia, the holiest place of the Muslims, who are more than a billion people in the world today. For this and other acts of aggression and injustice, we have declared jihad against the US." This broader ideology of liberating the Muslim world from foreign influence dictates that anyone assisting in this perceived subjugation—including civilians of western nations—is considered a valid military target. The Countering Terrorism Center at West Point highlighted translated Al-Qaeda bylaws that expressly forbid negotiation: "Our position with respect to the tyrants of the world, secular and national parties and the like is not to associate with them, to discredit them and to be their constant enemy till they believe in God alone. We shall not agree with them on half-solutions and there is no way to negotiate with them or appease them." It is abundantly clear that this extreme interpretation of Islam leaves no place for compromise. ## Operational Methodologies, Recruitment Tactics, and Covert Funding To execute their overarching strategic goals, Al-Qaeda relies heavily on its cell-based and regional structure. Direct orders do not always need to flow from the top-down for devastating attacks to take place. The semi-autonomy of individual terror cells means that any single unit can serve as a conduit through which an attack is planned and executed. This decentralized approach has enabled Al-Qaeda to strike western targets, as sleeper cells hiding dormant in western nations are equipped to independently carry out actions aligned with the concept of global jihad. Members are frequently trained in remote camps utilizing firearms and complex explosives. Furthermore, Al-Qaeda routinely infiltrates active conflict zones to expand their power and influence, with Yemen serving as a prime example. The Council on Foreign Relations estimates that Al-Qaeda in the Arabian Peninsula maintains around 4,000 active fighters in Yemen alone. Intelligence gathering is an often under-reported aspect of Al-Qaeda's operational methodology. Operatives frequently conduct dry runs of attacks and extensive reconnaissance to assess vulnerabilities in target security. This intelligence determines the medium of attack, ranging from small arms to massive vehicle-borne explosives. Explosives are typically preferred as they maximize casualties and cause immense collateral damage, a key element of Al-Qaeda’s terror doctrine. Targets are meticulously chosen for their symbolism. The 9/11 attacks aimed at the center of US financial and military power, while the public transit attacks in Madrid and London were targeted as symbols of western modernity and interconnected, multicultural societies. Before carrying out attacks on urban population centers, foot soldiers must first be recruited. Al-Qaeda utilizes various means to facilitate recruitment, often taking a broad approach to see what resonates. Members can be recruited through family or friends, institutions like schools and universities, or increasingly through social media. Messaging is delivered through sponsored media, cellmate to cellmate in prisons, or from imams to worshippers in mosques. The sheer scale and breadth of Al-Qaeda’s recruitment strategies allow for the highest possible chance that disenfranchised young Muslim men will be convinced to become martyrs. Al-Qaeda even disseminates information about how to build explosive devices and wage jihad over the internet to inspire lone wolf attacks, where radicalized individuals never have to meet their groomers in person. The RAND organization notes that Al-Qaeda often preys on young Sunni men with dysfunctional family lives; when a family's internal gravity is weak, it is easier to pull an individual away and radicalize them. Al-Qaeda is also acutely aware of the importance of maintaining their public image to aid recruitment, which is why CNN was allowed to interview Bin Laden in 1997. Furthermore, Brookings has documented occurrences where Al-Qaeda is considered uniquely tolerant toward non-Muslim westerners like journalists and aid workers, occasionally releasing them because their specific fight is not with them—a stark contrast to ISIS, who treated all non-Muslim westerners as apostates slated for execution. Executing global operations requires consistent funding, yet the financial bar for terrorism is remarkably low compared to conventional warfare. The International Centre for Counter-Terrorism (ICCT) reported that the entire operational cost for the 9/11 attacks was approximately $500,000. The Madrid bombings cost an estimated $50,000, while the 7/7 London bombings were executed for a mere $15,000. For years, it was a common misconception that Osama bin Laden's personal family fortune bankrolled the entirety of the group. While his father built a massive construction empire in Saudi Arabia, many of Bin Laden's personal assets were frozen by the time Al-Qaeda became globally active. Instead, Al-Qaeda utilizes a vast array of fundraising techniques across its regions of influence. Al-Qaeda’s financial facilitators raise capital from both witting and unwitting donors, sympathetic religious figures, and non-government organizations, including charities with historically dubious oversight. The ICCT reports that money is distributed almost as quickly as it is raised, deliberately avoiding the use of a central war chest that could be seized by western authorities. To move money covertly, Al-Qaeda heavily utilizes the Hawala system—an ancient, informal money-lending network operating parallel to traditional financial markets. The system relies entirely on trusted middlemen known as Hawaladars. If an individual wishes to send funds internationally, they provide the capital and recipient details to a local Hawaladar. This broker contacts another Hawaladar in the recipient's country, who then pays out the equivalent sum from their own regional reserves. The two brokers settle their debt at a later date, completely bypassing formal banking systems and leaving zero paper trail. In war-torn areas, this is a highly reliable way to move capital quickly, allowing organizations like Al-Qaeda to skirt around traditional financial systems and avoid monitoring. Alongside Hawala networks, modern fundraising efforts have increasingly relied on decentralized financial crime, drug trafficking, credit card fraud, and lucrative kidnap-and-ransom operations to maintain operational readiness. ## Strategic Realignment and the Future Threat of Al-Qaeda In the decades following the extreme height of their attacks in the early 2000s, there is a prevailing misconception that Al-Qaeda has fallen away into obscurity. While the organization is undoubtedly still a seriously dangerous entity, it has noticeably retreated from western media headlines. According to Foreign Policy, the last significant international jihadist attack directly linked to Al-Qaeda's influence occurred in 2019, when a Saudi Air Force trainee associated with Al-Qaeda in the Arabian Peninsula killed three sailors at the Pensacola Naval Air Station in Florida. Since then, the group has become even more decentralized, heavily shifting its focus toward regional actors pushing for localized political upheaval through insurgent violence. This shift in strategy reflects a practical realignment for Al-Qaeda. The ultimate goal of the organization remains the creation of fundamentalist Islamic states. While flashy, mass-casualty attacks in Europe and the United States successfully announced Al-Qaeda to the world and drew western militaries into protracted conflicts, they did not inherently secure territorial control within the Ummah. The core fight for Al-Qaeda is ultimately on its own perceived home soil. Stepping away from the high-profile international attacks that made them global pariahs allows regional affiliates to consolidate local power and fight protracted insurgency campaigns without drawing the full, immediate wrath of international coalitions. The fracturing of the global jihadist movement in 2013 also severely impacted Al-Qaeda’s monopoly on international terror. When the ultra-radical offshoot ISIS emerged, it pulled vast numbers of recruits away from Al-Qaeda’s grasp. ISIS seized the initiative, rapidly attempting to build a physical caliphate across Syria and Iraq. It was an aggressive territorial initiative that, despite ISIS's eventual military defeat, Al-Qaeda has struggled to replicate. Furthermore, robust counterterrorism efforts, relentless drone strikes, and the targeted assassination of key leaders have heavily disrupted Al-Qaeda's ability to coordinate complex external attacks. The deaths of founding figures like Bin Laden and Al-Zawahiri serve as a powerful deterrent to potential recruits and destabilize the chain of command. Consequently, Al-Qaeda has effectively undergone a period of militant restructuring. Financial backers face unprecedented global scrutiny, making investment in international terror operations significantly riskier. However, the legacy and ideological framework of Al-Qaeda remain fully intact. Their numbers remain steady across various regional franchises, and they maintain entrenched strongholds throughout the Islamic world. Crucially, their operational core is once again situated in Afghanistan, operating under a friendly regime that provides a safe haven from western intervention. Far from being eradicated, Al-Qaeda has been quietly rebuilding, adapting its financial and operational networks in the shadows, and waiting for an opportune moment to strike again. ## Frequently Asked Questions ### What ideological foundation drives Al-Qaeda's global jihad? Al-Qaeda's ideology is rooted in the 20th-century writings of Egyptian Islamist scholar Sayyid Qutb, who argued that a global jihad was necessary to reestablish fundamentalist Islamic states by toppling secular and foreign-aligned regimes. Founders Osama Bin Laden and Ayman Al-Zawahiri treated Qutb's writings as the absolute basis of the group's doctrine, seeking to draw the West into protracted conflicts, destabilize financial markets, and ultimately achieve a global Islamic caliphate governed by Sharia law. ### How is Al-Qaeda structured, and why is it so difficult to dismantle? Al-Qaeda operates through a highly decentralized, horizontal structure with a central leadership council and numerous regional affiliates — including AQAP, AQIM, and Al-Shabaab — each possessing significant operational autonomy. This design means that even if top leaders are killed, regional franchises and individual cells can continue operating independently; it also makes exerting central control difficult, which is one reason the Iraq affiliate eventually splintered into what became ISIS. ### How does Al-Qaeda fund its operations without leaving a financial trail? Al-Qaeda's operational costs are remarkably low — the 9/11 attacks cost approximately $500,000, the Madrid bombings around $50,000, and the 7/7 London bombings just $15,000. The group raises money through witting and unwitting donors, charities, and criminal activities, then moves funds using the Hawala informal money-lending network, in which trusted middlemen transfer equivalent sums across borders without any paper trail, deliberately avoiding a central war chest that could be seized by authorities. ### How did Al-Qaeda's leadership change after the deaths of Bin Laden and Al-Zawahiri? Osama Bin Laden led Al-Qaeda from its formal founding in 1988 until he was killed by US Navy SEAL Team Six during Operation Neptune Spear in Abbottabad, Pakistan, in 2011. His second-in-command Ayman Al-Zawahiri, believed to be the operational brain behind 9/11, then led the group until a US drone strike killed him in Kabul in 2022. Following Al-Zawahiri's death, no formal successor was announced, though Saif Al-Adel emerged as the de facto commander, reportedly hiding in Iran or Afghanistan. ### Why has Al-Qaeda shifted away from high-profile Western attacks in recent years? Al-Qaeda's strategic realignment reflects a practical recognition that mass-casualty attacks in Europe and the United States drew western military coalitions into Muslim-majority countries but did not secure territorial control within the Islamic world. By stepping back from international spectaculars, regional affiliates can consolidate local power through insurgency without triggering overwhelming international responses. The emergence of ISIS in 2013 also fractured the global jihadist movement and pulled large numbers of recruits away, further reducing Al-Qaeda's capacity for complex external operations. ## Related Coverage - [ISIS Killed Three Americans in Syria: Inside the Islamic State's Dangerous Resurgence](https://warfronts.pub/conflicts/isis-killed-three-americans-syria-resurgence) - [Turkey's Plan to Combat Islamic State](https://warfronts.pub/geopolitics/turkey-combat-islamic-state) - [The US Navy SEALs: Origins, Evolution, and Modern Operations](https://warfronts.pub/special-operations/us-navy-seals-origins-and-evolution) - [Navy SEALs: Elite Force's Evolution and Impact](https://warfronts.pub/defense/navy-seals-elite-force-evolution-impact) - [The UAE is in MASSIVE Trouble.](https://warfronts.pub/conflicts/the-uae-is-in-massive-trouble) ## Sources 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. [1]: https://www.longwarjournal.org/archives/2020/09/analysis-dont-trust-estimates-of-al-qaedas-strength-in-afghanistan.php [2]: https://ctc.westpoint.edu/the-state-of-al-qaida-central/ [3]: https://theworld.org/stories/2019/07/02/al-qaeda-stronger-today-it-was-911 [4]: https://www.cfr.org/expert-brief/al-qaedas-resurrection [5]: https://www.rand.org/pubs/research_reports/RR637.html [6]: https://www.mei.edu/publications/navigating-shadows-afghanistans-terrorism-landscape-three-years-after-us-withdrawal [7]: https://web.archive.org/web/20061206081331/http://archives.cnn.com/2002/WORLD/asiapcf/south/02/05/binladen.transcript/index.html [8]: https://www.theguardian.com/uk/2005/jul/08/july7.development [9]: https://web.archive.org/web/20130514233523/http://weekly.ahram.org.eg/2003/619/op13.htm [10]: https://ctc.westpoint.edu/wp-content/uploads/2013/10/Al-Qa%E2%80%99ida%E2%80%99s-Structure-and-Bylaws-Translation1.pdf [11]: https://www.proquest.com/docview/1437302091?sourcetype=Scholarly%20Journals [12]: https://archive.is/slQGH [13]: https://www.brookings.edu/articles/comparing-al-qaeda-and-isis-different-goals-different-targets/ [14]: https://crsreports.congress.gov/product/pdf/IF/IF11854 [15]: https://archive.is/wvRjM#selection-1679.68-1679.165 [16]: https://oig.usaid.gov/sites/default/files/2022-05/Operation%20Enduring%20Sentinel%20Lead%20Inspector%20General%20Quarterly%20Report%20to%20Congress%20January%201%202022%20to%20March%2031%202022.pdf [17]: https://www.btp.police.uk/police-forces/british-transport-police/areas/about-us/about-us/our-history/london-bombings-of-2005/ [18]: https://www.icct.nl/sites/default/files/import/publication/911_TerrFin_Ch2.pdf [19]: https://www.fbi.gov/history/famous-cases/east-african-embassy-bombings [20]: https://www.bbc.co.uk/news/world-europe-30708237 [21]: https://www.bbc.co.uk/news/world-middle-east-13789286 [22]: https://www.tandfonline.com/doi/full/10.1080/10576100802508086#:~:text=Final%20Intelligence%20Inspection,of%20these%20is%20examined%20next [23]: https://rusi.org/publication/al-qaeda-changing-shape-again#:~:text=In%20addition%20to%20its%20core,mount%20the%2011%20September%20attacks [24]: https://www.rand.org/content/dam/rand/pubs/reprints/2006/RAND_RP1214.pdf [25]: https://archive.is/wvRjM [26]: https://www.wilsoncenter.org/event/financing-terror-al-qaedas-changing-strategies [27]: https://www.youtube.com/watch?v=orawG7vt68o [28]: https://millercenter.org/remembering-september-11/september-11-terrorist-attacks <!-- youtube:TDXySxzJVoQ -->