Report of the National Commission on Terrorist Attacks Upon the United States (9-11 Commission) describing research into the events of September 11, 2001. It contains the Commission's findings based on the thousands of documents and hundreds of interviews collected during the course of the investigations.

Official statement issued by the National Commission on Terrorist Attacks upon the United States describing preliminary findings regarding the emergency response in New York City on September 11, 2001.

Recording of the eleventh public hearing held by the National Commission on Terrorist Attacks upon the United States on May 18, 2004 at New School University in New York City. The two-day hearing examined the response of local and federal emergency response departments on September 11, 2001, and considered how to improve these critical functions in the event of future terrorist attacks. Two staff statements were presented during the course of the hearing. This section includes the fourth panel on the state of emergency preparedness across the nation, with testimony from Dennis Smith, Jerome M. Hauer, and Edward P. Plaugher.

Recording of the first public hearing held by the National Commission on Terrorist Attacks upon the United States on April 1, 2003 at the Alexander Hamilton U.S. Custom House in New York City.This hearing specifically addresses the topics of borders, money, and transportation; law enforcement, domestic intelligence, and homeland security; and immediate response to the attacks. This section includes the question and answer session on law enforcement, domestic intelligence, and homeland security.

Transcript of the fourth public hearing held by the National Commission on Terrorist Attacks upon the United States held October 14, 2003 at the Russell Senate Office Building, Washington, D.C. The Commission heard testimony from two sets of witnesses on leadership of U.S. intelligence, intelligence and national security policy, and the effectiveness of warning against transnational threats. Among the six witnesses testifying was former Secretary of Defense and Director of Central Intelligence James R. Schlesinger and former Deputy Secretary of Defense and Director of Central Intelligence, John M. Deutch.

Recording of the eleventh public hearing held by the National Commission on Terrorist Attacks upon the United States on May 18, 2004 at New School University in New York City. The two-day hearing examined the response of local and federal emergency response departments on September 11, 2001, and considered how to improve these critical functions in the event of future terrorist attacks. Two staff statements were presented during the course of the hearing. This section includes the second panel with testimony from Bernard B. Kerik, Thomas Von Essen, and Richard Sheirer.

Recording of the eleventh public hearing held by the National Commission on Terrorist Attacks upon the United States on May 18, 2004 at New School University in New York City. The two-day hearing examined the response of local and federal emergency response departments on September 11, 2001, and considered how to improve these critical functions in the event of future terrorist attacks. Two staff statements were presented during the course of the hearing.This section includes the beginning of the third panel, with testimony from Raymond W. Kelly.

Recording of the fourth public hearing held by the National Commission on Terrorist Attacks upon the United States on October 14, 2003 at the Russell Senate Office Building in Washington, D.C. The Commission heard testimony from two sets of witnesses on leadership of U.S. intelligence, intelligence and national security policy, and the effectiveness of warning against transnational threats. This section includes the opening statement from Chairman Kean, and the panels on leadership of U.S. intelligence, and intelligence and the national security policy.

Transcript of the eleventh public hearing held by the National Commission on Terrorist Attacks upon the United States held May 18, 2004 at New School University in New York City. The two-day hearing examined the response of local and federal emergency response departments on September 11, 2001, and considered how to improve these critical functions in the event of future terrorist attacks. The Commission heard from the current and former top-level officials in the fire, police, and emergency management departments of New York City, the Port Authority of New York and New Jersey, and Arlington County, Virginia. Secretary of Homeland Security Thomas J. Ridge and former New York City Mayor Rudolph W. Giuliani also testified. Two staff statements were presented during the course of the hearing.

Recording of the fifth public hearing held by the National Commission on Terrorist Attacks upon the United States on November 19, 2003 at Drew University in Madison, New Jersey. The Commission heard from New Jersey Governor James E. McGreevey; four panels of business officials and federal, state, and local government representatives; and individuals working to enhance emergency preparedness in the private sector. This section includes the panel on standards for emergency management and business continuity with testimony from Glenn Corbett and Randall Yim.

Recording of the third public hearing held by the National Commission on Terrorist Attacks upon the United States on July 9, 2003 at the Russel Senate Office Building in Washington, D.C. The one-day session focused on "Terrorism, al Qaeda, and the Muslim World." This section includes a post-hearing media advisory with Chair Thomas H. Kean and Vice Chair Lee H. Hamilton.

Recording of the eleventh public hearing held by the National Commission on Terrorist Attacks upon the United States on May 18, 2004 at New School University in New York City. The two-day hearing examined the response of local and federal emergency response departments on September 11, 2001, and considered how to improve these critical functions in the event of future terrorist attacks. Two staff statements were presented during the course of the hearing. This section includes the staff statement on emergency preparedness and response.

Recording of the second public hearing held by the National Commission on Terrorist Attacks upon the United States on May 22, 2003 at the Hart Office Senate Building in Washington, D.C. This hearing addresses four topics, which include the commission mandate and objectives, intelligence oversight and the joint inquiry, affected constituencies, and the state of civil aviation security on September 11th. This section includes the second panel on intelligence oversight and the joint inquiry with testimony from Senators Bob Graham and Richard Shelby and Representatives Porter Goss and Jane Harman.

Recording of the tenth public hearing held by the National Commission on Terrorist Attacks upon the United States on April 14, 2004 in Washington, D.C. The two-day hearing examined the performance of law enforcement and the Intelligence Community prior to September 11 and evaluated post-9/11 reforms in these areas. In addition to witness testimony, four staff statements were delivered during the course of the proceedings. This section includes the staff statement on the performance of the intelligence community in addition to the panel on Summer 2001 with testimony from George J. Tenet.

Transcript of the eleventh public hearing held by the National Commission on Terrorist Attacks upon the United States held May 19, 2004 at New School University in New York City. The two-day hearing examined the response of local and federal emergency response departments on September 11, 2001, and considered how to improve these critical functions in the event of future terrorist attacks. The Commission heard from the current and former top-level officials in the fire, police, and emergency management departments of New York City, the Port Authority of New York and New Jersey, and Arlington County, Virginia. Secretary of Homeland Security Thomas J. Ridge and former New York City Mayor Rudolph W. Giuliani also testified. Two staff statements were presented during the course of the hearing.

Transcript of the first public hearing held by the National Commission on Terrorist Attacks upon the United States held April 1, 2003 at the Alexander Hamilton U.S. Custom House in New York City. This hearing addresses several topics: borders, money, and transportation; law enforcement, domestic intelligence, and homeland security; and immediate response to the attacks. It includes testimony from the commissioners, government officials, and NGOs.

The official Government edition of the Final Report of the National Commission on Terrorist Attacks Upon the United States (also known as the 9-11 Commission, an independent, bipartisan commission created by congressional legislation and the signature of President George W. Bush in late 2002), provides a full and complete account of the circumstances surrounding the September 11, 2001 terrorist attacks, including preparedness for and the immediate response to the attacks. Provides recommendations designed to guard against future attacks.

Transcript of the third public hearing held by the National Commission on Terrorist Attacks upon the United States held July 9,2003 at the Russel Senate Office Building in Washington, D.C. This hearing focused on "Terrorism, al Queda, and the Muslim World." The Commission heard testimony from experts on the character of the transnational terrorist threat, the relationships of Arab states to these groups, and the phenomenon of violent extremism within the Muslim community.

Transcript of the fifth public hearing held by the National Commission on Terrorist Attacks upon the United States held November 19, 2003 at Drew University in Madison, New Jersey. The Commission heard from New Jersey Governor James E. McGreevey; four panels of business officials and federal, state, and local government representatives; and individuals working to enhance emergency preparedness in the private sector.

Transcript of the tenth public hearing held by the National Commission on Terrorist Attacks upon the United States held April 13-14, 2004 in Washington, D.C. The two-day hearing examined the performance of law enforcement and the Intelligence Community prior to September 11 and evaluated post-9/11 reforms in these areas. The Commission heard from current and former top-level officials from our nation's law enforcement and intelligence communities. Attorney General John Ashcroft, Director of Central Intelligence George J. Tenet, and FBI Director Robert S. Mueller III testified before the Commission, as well as former Attorney General Janet Reno, former FBI Director Louis J. Freeh, and former Acting FBI Director Thomas J. Pickard. In addition to witness testimony, four staff statements were delivered during the course of the proceedings.

Transcript of the second public hearing held by the National Commission on Terrorist Attacks upon the United States held May 22, 2003 at the Hart Senate Office Building in Washington, D.C. This hearing addresses four topics, which include the commission mandate and objectives, intelligence oversight and the joint inquiry, affected constituencies, and the state of civil aviation security on September 11th.