Al-Qaeda is a pan-Islamist militant organization led by Sunni jihadists who self-identify as a vanguard spearheading a global Islamist revolution to unite the Muslim world under a supra-national Islamic caliphate. Its membership is mostly composed of Arabs but also includes people from other ethnic groups. Al-Qaeda has mounted attacks on civilian, economic and military targets of the U.S. and its allies; such as the 1998 US embassy bombings, the USS Cole bombing, and the September 11 attacks. The organization is designated as a terrorist group by NATO, the UN Security Council, the European Union, and various countries around the world.
Abdulaziz al-Omari was a Saudi imam and terrorist who was one of five hijackers of American Airlines Flight 11 as part of the September 11 attacks in 2001.
Osama bin Laden was a Saudi Arabian-born Islamist dissident and militant leader who was the founder and first general emir of al-Qaeda. Ideologically a pan-Islamist, he participated in the Afghan jihad against the Soviet Union and supported the activities of the Bosnian mujahideen during the Yugoslav Wars. After issuing his declaration of war against the Americans in 1996, Bin Laden began advocating attacks targeting U.S. assets in several countries, and supervised al-Qaeda’s execution of the September 11 attacks in the United States in 2001.
Saeed Abdullah Ali Sulayman al-Ghamdi was a Saudi terrorist hijacker. He was one of four terrorist hijackers of United Airlines Flight 93 as part of the 11 September attacks. Despite his name, he was not related to the brothers Hamza al-Ghamdi or Ahmed al-Ghamdi who were part of the team that hijacked United Airlines Flight 175.
There were many video and audio recordings released by Osama bin Laden between 2000 and his death in 2011.
Ayman Mohammed Rabie al-Zawahiri was an Egyptian-born pan-Islamist militant and physician who served as the second general emir of al-Qaeda from June 2011 until his death in July 2022. He is best known for being one of the main orchestrators of the September 11 attacks.
Wail Mohammed al-Shehri was a Saudi school teacher and terrorist hijacker. He was one of five hijackers of American Airlines Flight 11, which was flown into the North Tower of the World Trade Center as part of the September 11 attacks.
As-Sahab Media is the official media wing of Al-Qaeda's core leadership based in Pakistan and Afghanistan. It produces media featuring original sermons and speeches by senior Al-Qaeda commanders as well as footage of international operations carried out by Al-Qaeda. In addition to being released in Arabic, some published videos come with English subtitles.
The September 11 attacks, commonly known as 9/11, were four coordinated Islamist terrorist suicide attacks carried out by al-Qaeda against the United States in 2001. On that Tuesday morning, 19 terrorists hijacked four commercial airliners scheduled to travel from the East Coast to California. The first two teams of hijackers crashed the first two planes into the Twin Towers of the World Trade Center in New York City, while the remaining hijackers aimed the next two flights toward targets in or near Washington, D.C., in an attack on the nation's capital. The third team succeeded in striking the Pentagon, the headquarters of the U.S. Department of Defense in Arlington County, Virginia, while the fourth plane hijacked by the fourth team crashed in rural Pennsylvania during a passenger revolt. The September 11 attacks killed 2,977 people, making it the deadliest terrorist attack in history. In response to the attacks, the United States waged the multi-decade global war on terror to eliminate hostile groups deemed terrorist organizations, as well as the foreign governments purported to support them, in Afghanistan, Iraq, Syria, and several other countries.
The son-in-law of Ayman al-Zawahiri, Abu Turab al-Urduni was a Jordanian who has been described by the United States government as one of five individuals who were aware of the operational details of the September 11th attacks, along with Osama bin Laden, Khalid Sheik Mohammed, Ramzi bin al-Shibh, and Mohammed Atef. US intelligence reports indicated that he was killed by US troops in 2001.
IntelCenter is a United States company, founded in 1989. It is based near Washington, D.C., in Alexandria, Virginia.
The 2007 Osama bin Laden video originally appeared in a banner ad on an Islamic militant website regularly used by al-Qaeda on September 6, 2007. The ad carried a picture of bin Laden and the logo of al-Qaeda's media production company As-Sahab. An accompanying translated message read: "Soon, with the permission of God, a new visual tape, the Sheikh, the Lion, Osama bin Laden. May God protect him."
Hamza bin Laden was a Saudi Arabian-born key member of al-Qaeda. On 25 July 2019, it was claimed by the American media that he was killed by a U.S. airstrike on the Afghanistan–Pakistan border. In 2024, unconfirmed media reports claimed that he was still alive and a senior leader of al-Qaeda.
There have been several videos released showing Al-Qaeda leader Ayman al-Zawahiri.
Nine days after Osama bin Laden released his latest video, September 11, 2007 Osama bin Laden video, on the sixth anniversary of the September 11, 2001 attacks on New York and Washington, he released a new tape on September 20, 2007 called "Come to Jihad" with his voice over previously released footage of him. In the tape, bin Laden called on Pakistanis to overthrow President Pervez Musharraf, promising what he called retaliation for the storming of the Red Mosque in the capital, Islamabad, in July.
Osama bin Laden, a militant Islamist and co-founder of al-Qaeda, in conjunction with several other Islamic militant leaders, issued two fatawa – in 1996 and then again in 1998—that military personnel from the United States and allied countries until they withdraw support for Israel and withdraw military forces from Islamic countries. He was indicted in United States federal court for his alleged involvement in the 1998 U.S. embassy bombings in Dar es Salaam, Tanzania and Nairobi, Kenya, and was on the U.S. Federal Bureau of Investigation's Ten Most Wanted Fugitives list until his death.
The international activities of Al-Qaeda includes involvements in Europe, where members of the group have been involved in militant and terrorist activities in several countries. Al-Qaeda has been responsible for or involved in attacks in Western Europe and Russia, including the 2004 Madrid train bombings, 2010 Moscow Metro bombings, 2011 Domodedovo International Airport bombing, and the January 2015 Île-de-France attacks.
SITE Intelligence Group is an American for-profit consultancy group that tracks online activity of white supremacist and jihadist organizations. It is led by the Israeli analyst Rita Katz and based in Bethesda, Maryland. From 2002 to 2008, Katz headed an organization called the SITE Institute.
At around 9:30 pm on September 11, 2001, George Tenet, director of the Central Intelligence Agency (CIA), told President George W. Bush and U.S. senior officials that the CIA's Counterterrorism Center had determined that Osama bin Laden and al-Qaeda were responsible for the September 11 attacks. Two weeks after the terrorist attacks on September 11, 2001, the Federal Bureau of Investigation connected the hijackers to al-Qaeda, a militant Salafist Islamist multi-national organization. In a number of video, audio, interview and printed statements, senior members of al-Qaeda have also asserted responsibility for organizing the September 11 attacks.
Nasser bin Ali al-Ansi was a senior leader of Al-Qaeda in the Arabian Peninsula (AQAP) based in Yemen. Al-Ansi appeared in many of AQAP's propaganda videos, claiming the kidnap of US photojournalist Luke Somers and the Charlie Hebdo attack in Paris. On 7 May 2015, AQAP announced that al-Ansi was killed in a US drone strike.
