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79-506: KK100 , formerly known as Kingkey 100 and Kingkey Finance Tower , is a 100-story, 442 m (1,450 ft) supertall skyscraper in Shenzhen , Guangdong , China . Located on Shennan East Road and within Caiwuwei, an area often described as the 'financial district' of Shenzhen. It belongs to Shenzhen's Luohu District and is situated east of Lizhi Park, approximately one kilometer north of

158-523: A building or structure in China is a stub . You can help Misplaced Pages by expanding it . This Shenzhen -related article is a stub . You can help Misplaced Pages by expanding it . Supertall skyscraper According to the CTBUH , a supertall building is defined as a building between 300 and 599 m (984 and 1,965 ft) in height. China is the country with the most supertall buildings at 109 entries, followed by

237-602: A CIA agent assigned to the FBI's international terrorism division, emailed his superiors at the CIA's Counterterrorism Center (CTC) requesting permission to inform the FBI that Hazmi was in the country and that Mihdhar had a U.S. visa. The CIA never responded. The same day, Margarette Gillespie, an FBI analyst working in the CTC, was told to review material about the Malaysia meeting. She was not told of

316-841: A commercial pilot's license. Hanjour arrived in San Diego on December 8, 2000, joining Hazmi. They soon left for Arizona, where Hanjour took refresher training. Marwan al-Shehhi arrived at the end of May 2000, while Atta arrived on June 3, 2000, and Jarrah arrived on June 27, 2000. Bin al-Shibh applied several times for a visa to the United States, but as a Yemeni, he was rejected out of concerns he would overstay his visa. Bin al-Shibh stayed in Hamburg, providing coordination between Atta and Mohammed. The three Hamburg cell members all took pilot training in South Florida at Huffman Aviation . In

395-555: A few theories that 9/11 was selected by the hijackers as the date of the attack because it resembled 9-1-1 , the phone number used to report emergencies in the United States. However, Lawrence Wright wrote that the hijackers chose the date when John III Sobieski , the King of Poland and Grand Duke of Lithuania , began the battle that turned back the Ottoman Empire 's Muslim armies that were attempting to capture Vienna in 1683. Vienna

474-749: A garden and several restaurants. Adjacent to KK100 is the KK Mall, which opened its doors November 26, 2010, and contains luxury brand stores, restaurants and a supermarket. The KK Mall also hosts Shenzhen's first IMAX cinema. The St. Regis Hotel occupies floors 75 to 100 of the main tower, which opened in September 2011. The lobby of the St. Regis Hotel is in 96th floor of this building. There are 4 elevators ride between 1st and 96th floor (2 elevators stop 1,5,96 and another 2 elevators stop 1,96). These 4 elevators are made by Mitsubishi which can ride to 9 m/s (1800 FPM) It

553-558: A group of men from Hamburg , Germany, arrived in Afghanistan. The group included Mohamed Atta , Marwan al-Shehhi , Ziad Jarrah , and Ramzi bin al-Shibh. Bin Laden selected these men because they were educated, could speak English, and had experience living in the West. New recruits were routinely screened for special skills and al-Qaeda leaders consequently discovered that Hani Hanjour already had

632-494: A matter for the FBI". By late June, senior counter-terrorism official Richard Clarke and CIA director George Tenet were "convinced that a major series of attacks was about to come", although the CIA believed the attacks would likely occur in Saudi Arabia or Israel. In early July, Clarke put domestic agencies on "full alert", telling them, "Something spectacular is going to happen here, and it's going to happen soon". He asked

711-465: A period of transition, having just relocated back to Afghanistan from Sudan . The 1998 African embassy bombings and bin Laden's February 1998 fatwā marked a turning point of al-Qaeda's terrorist operation, as bin Laden became intent on attacking the United States. In late 1998 or early 1999, bin Laden approved Mohammed to go forward with organizing the plot. Atef provided operational support, including target selections and helping arrange travel for

790-585: A religion that will prevent it from destroying all people. So we tell the Americans as people and we tell the mothers of soldiers and American mothers in general that if they value their lives and the lives of their children, to find a nationalistic government that will look after their interests and not the interests of the Jews . The continuation of tyranny will bring the fight to America, as [the 1993 World Trade Center bomber] Ramzi [Yousef] yourself and others did. This

869-556: A rise in the construction of supertall skyscrapers internationally, which accelerated in the 2010s, especially in China. East Asia has become a hotspot for building such tall skyscrapers. The first supertall buildings to be built in Mainland China were CITIC Plaza in Guangzhou and Shun Hing Square in Shenzhen , both built in 1996. In the 2010s, China overtook the United States to become

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948-466: A significant boom in the construction of supertall buildings, which began with The New York Times Building in 2007. and accelerated in the 2010s with the development of the Hudson Yards complex and residential supertall skyscrapers on Billionaires' Row . Currently, New York City has 17 supertall buildings, and 2 more under construction. In 2018, two more US cities gained their first supertall buildings:

1027-439: A statement by him on September 16, 2001: "I stress that I have not carried out this act, which appears to have been carried out by individuals with their own motivation". In November 2001, U.S. forces recovered a videotape in which bin Laden, talking to Khaled al-Harbi , admitted foreknowledge of the attacks. On December 27, 2001, a second video of bin Laden was released in which he, stopping short of admitting responsibility for

1106-558: A supertall building in construction in Abidjan , Ivory Coast , will be the first such building in West Africa . This list includes completed skyscrapers that stand between 300 and 599 m (984 and 1,965 ft) in height, based on standard height measurements. This includes spires and architectural details but does not include antenna masts. This list does not include topped out buildings that have not been fully completed. This list does not include

1185-470: A telephone call mentioning the meeting, Mihdhar, and the name "Nawaf" (Hazmi); while the agency feared "Something nefarious might be afoot", it took no further action. The CIA had already been alerted by Saudi intelligence about Mihdhar and Hazmi being Al-Qaeda members. A CIA team broke into Mihdhar's Dubai hotel room and discovered that Mihdhar had a U.S. visa. While Alec Station alerted intelligence agencies worldwide, it did not share this information with

1264-591: Is currently the second tallest building in Shenzhen as well as being the 14th tallest building in the world. It is the tallest building ever designed by a British architect. There is a water fountain in front of the building, and an observation deck near the top. In December 2011, the Emporis Skyscraper Award awarded the building a fourth place. The building has a height-width ratio of 9.5:1, thus becoming one of China's slimmest buildings. This article about

1343-494: Is my message to the American people: to look for a serious government that looks out for their interests and does not attack others, their lands, or their honor. My word to American journalists is not to ask why we did that but to ask what their government has done that forced us to defend ourselves. Bin Laden orchestrated the September 11 attacks. He initially denied involvement, but later recanted his denial. Al Jazeera broadcast

1422-406: The 1982 Lebanon War . Some analysts, including political scientists John Mearsheimer and Stephen Walt , also claimed that U.S. support of Israel was a motive for the attacks. In 2004 and 2010, bin Laden again connected the September 11 attacks with U.S. support of Israel, although most of the letters expressed bin Laden's disdain for President Bush and bin Laden's hope to "destroy and bankrupt"

1501-966: The 9/11 Commission in April 2004, then— Attorney General John Ashcroft recalled that the "single greatest structural cause for the September 11th problem was the wall that segregated or separated criminal investigators and intelligence agents". Clarke also wrote: "[T]here were... failures to get information to the right place at the right time". Early on the morning of Tuesday, September 11, 2001, nineteen hijackers took control of four commercial airliners (two Boeing 757s and two Boeing 767s ). Large planes with long flights were selected for hijacking because they would have more fuel. * Eastern Daylight Time (UTC−04:00) Excluding hijackers Including emergency workers Including hijackers At 7:59 a.m., American Airlines Flight 11 took off from Logan International Airport in Boston . Fifteen minutes into

1580-637: The Arabian Peninsula . In a second 1998 fatwā , bin Laden outlined his objections to American foreign policy with respect to Israel , as well as the continued presence of American troops in Saudi Arabia after the Gulf War . Bin Laden maintained that Muslims are obliged to attack American targets until the aggressive policies of the U.S. against Muslims were reversed. The Hamburg cell in Germany included Islamists who eventually came to be key operatives in

1659-657: The Burj Al Arab hotel in 1999, the first supertall building in the United Arab Emirates and the Middle East. Saudi Arabia became the next country in the Middle East with a supertall building with the construction of the Kingdom Centre in 2002. Qatar completed its first supertall building, Aspire Tower , in 2007, while Kuwait completed its first supertall skyscraper, Arraya Tower , two years later. The Central Bank of

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1738-561: The Central Intelligence Agency informed President George W. Bush that its Counterterrorism Center had identified the attacks as having been the work of Al-Qaeda under Osama bin Laden . The United States formally responded by launching the war on terror and invading Afghanistan to depose the Taliban , which rejected U.S. terms to expel Al-Qaeda from Afghanistan and extradite its leaders. The U.S.'s invocation of Article 5 of

1817-696: The INS , the State Department, the Customs Service , and the FBI to put Hazmi and Mihdhar on their watchlists, but the FBI was prohibited from using criminal agents in searching for the duo, hindering their efforts. Also in July, a Phoenix -based FBI agent sent a message to FBI headquarters, Alec Station, and FBI agents in New York alerting them to "the possibility of a coordinated effort by Osama bin Laden to send students to

1896-792: The Salesforce Tower in San Francisco, and the Comcast Technology Center in Philadelphia . Construction is underway on Waterline in Austin and Waldorf Astoria Miami in Miami , both of which would be the first supertall buildings in their respective cities. The Bank of China Tower in Hong Kong was the first supertall skyscraper to be built outside of the United States in 1990. This preceded

1975-580: The South Tower . Both collapsed within an hour and forty-one minutes, bringing about the destruction of the remaining five structures in the complex and damaging or destroying nearby buildings. American Airlines Flight 77 flew towards Washington, D.C. and crashed into the Pentagon at 9:37 a.m., causing a partial collapse. The fourth and final flight, United Airlines Flight 93 , also changed course towards Washington, believed by investigators to target either

2054-506: The United Arab Emirates and the United States with 35 and 31 supertall buildings respectively. The city with the most supertall buildings is Dubai at 31 entries, followed by Shenzhen and New York City with 20 and 18 supertall buildings respectively. As of 2024 , there are 70 cities across the world with at least one supertall building, and 235 completed supertall buildings in the world. The first supertall skyscraper to be completed

2133-800: The United States Capitol or the White House . Alerted to the previous attacks, the passengers revolted against the hijackers who crashed the aircraft into a field near Shanksville, Pennsylvania , at 10:03 a.m. The Federal Aviation Administration ordered an indefinite ground stop for all air traffic in U.S. airspace, preventing any further aircraft departures until September 13 and requiring all airborne aircraft to return to their point of origin or divert to Canada. The actions undertaken in Canada to support incoming aircraft and their occupants were collectively titled Operation Yellow Ribbon . That evening,

2212-566: The World Trade Center and the Pentagon. Another video obtained by Al Jazeera in September 2006 showed bin Laden with one of the attacks' chief planners, Ramzi bin al-Shibh , as well as hijackers, Hamza al-Ghamdi and Wail al-Shehri , amidst making preparations for the attacks. Journalist Yosri Fouda of the Arabic television channel Al Jazeera reported that in April 2002, al-Qaeda member Khalid Sheikh Mohammed admitted his involvement in

2291-587: The World Trade Center site (colloquially "Ground Zero") took eight months and was completed in May 2002, while the Pentagon was repaired within a year. After delays in the design of a replacement complex, six new buildings were planned to replace the lost towers, along with a museum and memorial dedicated to those who were killed or injured in the attacks. The tallest building, One World Trade Center , began construction in November 2006; it opened in November 2014. Memorials to

2370-617: The "On Hold" table below. This list includes unfinished buildings with no construction activity that were planned to be supertall skyscrapers. The height column indicates the intended height. This list ranks cities by number of completed supertall buildings. This list is inclusive of megatall buildings (buildings above 600 meters in height). It does not include supertall buildings that are topped out or under construction. September 11 attacks The September 11 attacks , commonly known as 9/11 , were four coordinated Islamist terrorist suicide attacks carried out by al-Qaeda against

2449-458: The 1998 fatwa , al-Qaeda identified the Iraq sanctions as a reason to kill Americans, condemning the "protracted blockade" among other actions that constitute a declaration of war against "Allah, his messenger, and Muslims". In 2004, bin Laden claimed that the idea of destroying the towers had first occurred to him in 1982 when he witnessed Israel's bombardment of high-rise apartment buildings during

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2528-446: The 9/11 attacks were a strategic move to provoke America into a war that would incite a pan-Islamic revolution. Documents seized during the 2011 operation that killed bin Laden included notes handwritten by bin Laden in September 2002 with the heading "The Birth of the Idea of September 11". He describes how he was inspired by the crash of EgyptAir Flight 990 on October 31, 1999, which

2607-454: The 9/11 attacks. Mohamed Atta ; Marwan al-Shehhi ; Ziad Jarrah ; Ramzi bin al-Shibh; and Said Bahaji were all members of al-Qaeda's Hamburg cell. Bin Laden asserted that all Muslims must wage a defensive war against the United States and combat American aggression. He further argued that military strikes against American assets would send a message to the American people , attempting to force

2686-624: The CIA's Presidential Daily Brief, designated "For the President Only", was entitled Bin Ladin Determined To Strike in US . The memo noted that FBI information "indicates patterns of suspicious activity in this country consistent with preparations for hijackings or other types of attacks". In mid-August, one Minnesota flight school alerted the FBI about Zacarias Moussaoui , who had asked "suspicious questions". The FBI found that Moussaoui

2765-566: The FBI and the State Department to alert the embassies and police departments, and the Defense Department to go to "Threat Condition Delta". Clarke later wrote: Somewhere in CIA there was information that two known al Qaeda terrorists had come into the United States. Somewhere in the FBI, there was information that strange things had been going on at flight schools in the United States.   [...] They had specific information about individual terrorists from which one could have deduced what

2844-507: The FBI. The Malaysian Special Branch observed the January 5, 2000, meeting of the two al-Qaeda members and informed the CIA that Mihdhar, Hazmi, and Khallad were flying to Bangkok , but the CIA never notified other agencies of this, nor did it ask the State Department to put Mihdhar on its watchlist. An FBI liaison asked permission to inform the FBI of the meeting but was told: "This is not

2923-614: The North Atlantic Treaty —its only usage to date—called upon allies to fight al-Qaeda. As U.S. and NATO invasion forces swept through Afghanistan, bin Laden eluded them . He denied any involvement until 2004 , when excerpts of a taped statement in which he accepted responsibility for the attacks were released. Al-Qaeda's cited motivations included U.S. support of Israel , the presence of U.S. military bases in Saudi Arabia and sanctions against Iraq . The nearly decade-long manhunt for bin Laden concluded on May 2, 2011, when he

3002-416: The Pentagon , which contains more than 64,000 workers, a military base which has a big concentration of army and intelligence ... As for the World Trade Center , the ones who were attacked and who died in it were part of a financial power. It wasn't a children's school! Neither was it a residence. The consensus is that most of the people who were in the towers were men who backed the biggest financial force in

3081-829: The Republic of Turkey in Istanbul , currently under construction, will become the first supertall building in Turkey . Azrieli Spire Tower in Tel Aviv and Beyond Tower in Givatayim , both in construction, will become the first supertall buildings in Israel . Europe currently has nine supertall buildings, all completed since 2010. With the exception of The Shard in London , United Kingdom and Varso Tower in Poland ,

3160-547: The U.S. Other motives have been suggested in addition to those stated by bin Laden and al-Qaeda. Some authors suggested the "humiliation" that resulted from the Islamic world falling behind the Western world—this discrepancy was rendered especially visible by globalization and a desire to provoke the U.S. into a broader war against the Islamic world in the hope of motivating more allies to support al-Qaeda. Similarly, others have argued

3239-450: The U.S. economy and induced global market shocks . Many other countries strengthened anti-terrorism legislation and expanded their powers of law enforcement and intelligence agencies . The total number of deaths caused by the attacks, combined with the death tolls from the conflicts they directly incited, has been estimated by the Costs of War Project to be over 4.5 million. Cleanup of

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3318-508: The U.S. to re-evaluate its support to Israel , and other aggressive policies. In a 1998 interview with American journalist John Miller , bin Laden stated: We do not differentiate between those dressed in military uniforms and civilians; they are all targets in this fatwa. American history does not distinguish between civilians and military, not even women and children. They are the ones who used bombs against Nagasaki. Can these bombs distinguish between infants and military? America does not have

3397-593: The United States in 2001. Nineteen terrorists hijacked four commercial airliners, crashing the first two into the Twin Towers of the World Trade Center in New York City and the third into the Pentagon (headquarters of the U.S. Department of Defense ) in Arlington County, Virginia . The fourth plane crashed in rural Pennsylvania during a passenger revolt. The September 11 attacks killed 2,977 people, making it

3476-438: The United States to attend civil aviation universities and colleges". The agent, Kenneth Williams, suggested the need to interview flight school managers and identify all Arab students seeking flight training. In July, Jordan alerted the U.S. that al-Qaeda was planning an attack on the U.S.; "months later", Jordan notified the U.S. that the attack's codename was "The Big Wedding" and that it involved airplanes. On August 6, 2001,

3555-801: The United States to have a supertall building in North America – T.Op Torre 1 in Monterrey , which was built in 2020. Torre Rise is currently under construction in the same city, which would become the tallest building in all of Latin America if completed. While Canada has no completed supertall buildings, it has three under construction – The One , Skytower at Pinnacle One Younge , and Concord Sky , all of which are in Toronto . In Australia, supertall buildings have been built in Gold Coast and Melbourne , making Australia

3634-761: The attacks include the National September 11 Memorial & Museum in New York City, the Pentagon Memorial in Arlington County, Virginia, and the Flight 93 National Memorial at the Pennsylvania crash site. In 1996, Osama bin Laden of the Islamist militant organization al-Qaeda issued his first fatwā , which declared war against the United States and demanded the expulsion of all American soldiers from

3713-662: The attacks and said they were carried out because: The events that affected my soul in a direct way started in 1982 when America permitted the Israelis to invade Lebanon and the American Sixth Fleet helped them in that. This bombardment began and many were killed and injured and others were terrorised and displaced. I couldn't forget those moving scenes, blood and severed limbs, women and children sprawled everywhere. Houses were destroyed along with their occupants, high rises demolished over their residents, rockets raining down on our home without mercy...As I looked at those demolished towers in Lebanon, it entered my mind that we should punish

3792-403: The attacks as retaliatory strikes against American atrocities against Muslims across the world. He also maintained that the attacks were not directed against women and children, asserting that the targets of the strikes were symbols of America's "economic and military power". In bin Laden's November 2002 Letter to the American People , he identified al-Qaeda's motives for the attacks: After

3871-408: The attacks, along with Ramzi bin al-Shibh. The 2004 9/11 Commission Report determined that the animosity which Mohammed, the principal architect of the 9/11 attacks, felt towards the United States had stemmed from his "violent disagreement with U.S. foreign policy favoring Israel". Mohammed was also an adviser and financier of the 1993 World Trade Center bombing and the uncle of Ramzi Yousef ,

3950-402: The attacks, bin Laden and Ayman al-Zawahiri released additional recordings , some of which repeated the above reasons. Two relevant publications were bin Laden's 2002 Letter to the American People and a 2004 videotape by bin Laden. [...] those young men, for whom God has cleared the way, didn't set out to kill children, but rather attacked the biggest centre of military power in the world,

4029-469: The attacks, said: It has become clear that the West in general and America in particular have an unspeakable hatred for Islam.   ... It is the hatred of crusaders . Terrorism against America deserves to be praised because it was a response to injustice, aimed at forcing America to stop its support for Israel, which kills our people.   ... We say that the end of the United States is imminent, whether Bin Laden or his followers are alive or dead, for

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4108-406: The awakening of the Muslim ummah [nation] has occurred.   ... It is important to hit the economy (of the United States), which is the base of its military power...If the economy is hit they will become reoccupied. Shortly before the 2004 U.S. presidential election , bin Laden used a taped statement to publicly acknowledge al-Qaeda's involvement in the attacks. He admitted his direct link to

4187-412: The border between mainland China and Hong Kong. The mixed-use building rises 442 m (1,450 ft) and contains 98 floors for office space and a hotel. Out of those 100 floors, 74 are used for 173,000 square metres (1,862,157 sq ft) of Class A office space , 26 stories for a 35,000 square metres (376,737 sq ft) six-star business hotel and the top four floors of the skyscraper hold

4266-408: The country with the most supertall buildings. Other cities in China that have built multiple supertall buildings since 2000 include Guiyang , Nanjing , Nanning , Tianjin , and Wuhan . Taiwan completed its first supertall building, 85 Sky Tower , in the city of Kaohsiung in 1997. This was followed by Taipei 101 in Taiwan's capital of Taipei 7 years later, which became the tallest building in

4345-435: The deadliest terrorist attack in history as well as the deadliest incident for firefighters and law enforcement personnel in American history, killing 343 and 72 members, respectively. The loss of life stemming from the impact of Flight 11 made it the most lethal multi-plane crash in aviation history followed by the death toll incurred by Flight 175. The destruction of the World Trade Center and its environs seriously harmed

4424-475: 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. Ringleader Mohamed Atta flew American Airlines Flight 11 into the North Tower of the World Trade Center complex in Lower Manhattan at 8:46 a.m. Seventeen minutes later, United Airlines Flight 175 hit

4503-524: The first supertall building in Southeast Asia when it was completed in 1997. They were followed by the Petronas Towers in Kuala Lumpur , Malaysia in 1998, which overtook the Sears Tower as the tallest buildings in the world at the time, and the World Trade Center as the tallest twin towers in the world. Vietnam received its first supertall building in 2012 upon the completion of Landmark 72 in Hanoi . Likewise, Indonesia completed its first supertall building, Autograph Tower in 2022. Dubai completed

4582-505: The flight, five hijackers armed with boxcutters took over the plane, injuring at least three people (and possibly killing one) before forcing their way into the cockpit. The terrorists also displayed an apparent explosive and sprayed mace into the cabin, to frighten the hostages into submission and further hinder resistance. Back at Logan, United Airlines Flight 175 took off at 8:14 a.m. Hundreds of miles southwest at Dulles International Airport , American Airlines Flight 77 left

4661-513: The four tallest buildings in the world : the Burj Khalifa , Merdeka 118 , Shanghai Tower , and The Clock Towers , which are over 600 meters and classified as "megatall". This list includes skyscrapers under construction that are planned to be between 300 and 600 meters (984 and 1,968 feet) tall. based on standard height measurements. The "year" column indicates the expected year of completion. This list does not include buildings whose construction has been suspended indefinitely, which are listed in

4740-531: The gate at 8:00 a.m., the plane was running 42 minutes late. At 8:46 a.m., Flight 11 was deliberately crashed into the north face of the World Trade Center's North Tower between the 93rd and 99th floors. The initial presumption by many was that it was an accident. At 8:51 a.m., American Airlines Flight 77 was also taken over by five hijackers who forcibly entered the cockpit 31 minutes after take-off. Although they were equipped with knives, there were no reports of anyone on board being stabbed, nor did

4819-639: The hijackers. Bin Laden overruled Mohammed, rejecting potential targets such as the U.S. Bank Tower in Los Angeles for lack of time. Bin Laden provided leadership and financial support and was involved in selecting participants. He initially selected Nawaf al-Hazmi and Khalid al-Mihdhar , both experienced jihadists who had fought in Bosnia . Hazmi and Mihdhar arrived in the United States in mid-January 2000. In early 2000, Hazmi and Mihdhar took flying lessons in San Diego, California. Both spoke little English, performed poorly in flying lessons, and eventually served as secondary "muscle" hijackers. In late 1999,

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4898-456: The lead bomber in that attack. In late 1994, Mohammed and Yousef moved on to plan a new terrorist attack called the Bojinka plot planned for January 1995. Despite a failure and Yousef's capture by U.S. forces the following month, the Bojinka plot would influence the later 9/11 attacks. In "Substitution for Testimony of Khalid Sheikh Mohammed" from the trial of Zacarias Moussaoui , five people are identified as having been completely aware of

4977-401: The only Oceanian country with supertall skyscrapers. South Asia currently has only one supertall building, Lokhandwala Minerva in Mumbai , India , which was built in 2023. South America's sole supertall building is Gran Torre Costanera in Santiago , Chile . Similarly, Africa has only one supertall building, the Iconic Tower , located in Egypt's New Administrative Capital . Tour F ,

5056-403: The operation's details. They are bin Laden, Khalid Sheikh Mohammed, Ramzi bin al-Shibh , Abu Turab al-Urduni and Mohammed Atef . Osama bin Laden's declaration of a holy war against the United States, and a 1998 fatwā signed by bin Laden and others that called for the killing of Americans, are seen by investigators as evidence of his motivation. In November 2001, bin Laden defended

5135-464: The oppressor in kind and that we should destroy towers in America so that they taste some of what we tasted and so that they be deterred from killing our women and children. And that day, it was confirmed to me that oppression and the intentional killing of innocent women and children is a deliberate American policy. Destruction is freedom and democracy, while resistance is terrorism and intolerance. Bin Laden personally directed his followers to attack

5214-439: The organization-including Abu Hafs the Mauritanian , Sheikh Saeed al Masri , and Sayf al Adl . One senior al Qaeda operative claims to recall Bin Ladin arguing that attacks against the United States needed to be carried out immediately to support insurgency in the Israeli-occupied territories and protest the presence of U.S. forces in Saudi Arabia. —  9/11 Commission Report , p. 251 On July 13, Tom Wilshire,

5293-471: The participant's presence in the U.S. The CIA gave Gillespie surveillance photos of Mihdhar and Hazmi from the meeting to show to FBI counterterrorism but did not tell her their significance. The Intelink database informed her not to share intelligence material with criminal investigators. When shown the photos, the FBI refused more details on their significance, and they were not given Mihdhar's date of birth or passport number. In late August 2001, Gillespie told

5372-403: The purview of New York City and Chicago until the completion of the JPMorgan Chase Tower in Houston . Two more American cities gained a supertall skyscraper in the 20th century: Atlanta with the Bank of American Plaza , and Los Angeles with the U.S. Bank Tower , both office buildings. After the September 11 attacks , New York City was left with only two supertall buildings. This preceded

5451-407: The remainder are in Russia –six in Moscow and one, the Lakhta Centre , in Saint Petersburg . All supertall buildings in Moscow are located in Moscow International Business Centre . The first of these was Moscow Tower in the City of Capitals complex, which was built in 2010. After Brexit , Varso Tower remains the only supertall building in the European Union. Mexico is the only country besides

5530-530: The runway at 8:20 a.m. Flight 175's journey proceeded normally for 28 minutes until 8:42 am, when a group of five hijacked the plane, murdering both pilots and stabbing several crew members before assuming control of the aircraft. These hijackers also used bomb threats to instil fear into the passengers and crew, also spraying chemical weapons to disable any opposition. Concurrently, United Airlines Flight 93 departed from Newark International Airport in New Jersey ; originally scheduled to pull away from

5609-490: The spring of 2001, the secondary hijackers began arriving in the United States. In July 2001, Atta met with bin al-Shibh in Tarragona , Catalonia, Spain, where they coordinated details of the plot, including final target selection. Bin al-Shibh passed along bin Laden's wish for the attacks to be carried out as soon as possible. Some of the hijackers received passports from corrupt Saudi officials who were family members or used fraudulent passports to gain entry. There have been

5688-740: The world at the time. Japan and South Korea both constructed their first supertall buildings in the 2010s; Japan with Abeno Harukas in Osaka in 2014, and South Korea with the Northeast Asia Trade Tower in Incheon in 2012. In North Korea , construction of the Ryugyong Hotel in Pyongyang has been completed, but the hotel remains unopened as of 2024. Baiyoke Tower II in Bangkok , Thailand became

5767-550: The world, which spreads mischief throughout the world. — Osama Bin Laden's interview with Tayseer Allouni , October 21, 2001 As an adherent of Islam , bin Laden believed that non-Muslims are forbidden from having a permanent presence in the Arabian Peninsula . In 1996, bin Laden issued a fatwā calling for American troops to leave Saudi Arabia. One analysis of suicide terrorism suggested that without U.S. troops in Saudi Arabia, Al-Qaeda likely would not have been able to get people to commit to suicide missions. In

5846-496: Was a radical who had traveled to Pakistan, and the INS arrested him for overstaying his French visa. Their request to search his laptop was denied by FBI headquarters due to the lack of probable cause . The failures in intelligence-sharing were attributed to 1995 Justice Department policies limiting intelligence-sharing, combined with CIA and NSA reluctance to reveal "sensitive sources and methods" such as tapped phones. Testifying before

5925-514: Was about to happen. None of that information got to me or the White House. [...] by July [2001], with word spreading of a coming attack, a schism emerged among the senior leadership of al Qaeda. Several senior members reportedly agreed with Mullah Omar . Those who reportedly sided with bin Ladin included Atef , Sulayman Abu Ghayth , and KSM . But those said to have opposed him were weighty figures in

6004-590: Was deliberately crashed by co-pilot Gameel Al-Batouti , killing over 200 passengers. "This is how the idea of 9/11 was conceived and developed in my head, and that is when we began the planning" bin Laden continued, adding that no one but Abu Hafs and Abu al-Khair knew about it at the time. The 9/11 Commission Report identified Khalid Sheikh Mohammed as the architect of 9/11, but he is not mentioned in bin Laden's notes. The attacks were conceived by Khalid Sheikh Mohammed , who first presented it to Osama bin Laden in 1996. At that time, bin Laden and Al-Qaeda were in

6083-596: Was killed during a U.S. military raid on his compound in Abbottabad, Pakistan . The War in Afghanistan continued for another eight years until the agreement was made in February 2020 for American and NATO troops to withdraw from the country . Excluding the hijackers, the attacks killed 2,977 people, injured thousands more and gave rise to substantial long-term health consequences while also causing at least $ 10   billion in infrastructure and property damage. It remains

6162-728: Was the Chrysler Building in New York City in 1930, which was 319 meters (1,047 feet) tall. This was followed a year later by the Empire State Building , which rose to a height of 381 meters (1,250 feet). No supertall buildings would be constructed for 38 years until the completion of the John Hancock Center in Chicago in 1969. The John Hancock Center was the first supertall to be built outside New York City. Supertalls remained

6241-783: Was the seat of the Holy Roman Empire and Habsburg monarchy , both major powers in Europe at the time. For Osama bin Laden, this was a date when the West gained some dominance over Islam, and by attacking on this date, he hoped to make a step in Islam "winning" the war for worldwide power and influence. In late 1999, al-Qaeda associate Walid bin Attash ("Khallad") contacted Mihdhar and told him to meet in Kuala Lumpur , Malaysia; Hazmi and Abu Bara al Yemeni would also be in attendance. The NSA intercepted

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