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.

President George W. Bush on the morning of September 11, 2001, at Emma E. Booker Elementary School in Sarasota, Florida. 9:11: The last PATH train leaves the World Trade Center. The station was vacant when the towers collapsed. 9:11: ABC News anchor Peter Jennings begins reporting on the disaster.

September 11 is the 254th day of the year (255th in leap years) in the Gregorian calendar; 111 days remain until the end of the year.

Jun 21, 2011 · Learn how decades of violence and volatility created the conditions for Al-Qaeda to rise and attack the U.S. on September 11, 2001. Understand how U.S. intelligence failed to anticipate the...

Jan 9, 2025 · On Tuesday 11 September 2001, suicide attackers seized US passenger jets and crashed them into two New York skyscrapers, killing thousands of people. What unfolded that day has had profound...

On September 11, 2001, nineteen terrorists who were members of al-Qaeda, an Islamist extremist network, hijacked four commercial airplanes. In a coordinated attack, the hijackers intentionally flew two of the planes into the Twin Towers of the World …

On September 11, 2001, 2,977 people were killed in the deadliest terrorist attacks in American history. The moment shocked the nation. Two planes, hijacked by Islamic jihadists vowing death to all Americans, plowed into both towers at the World Trade Center in New York. Another plane was flown into the Pentagon in Washington, DC.

On September 11, 2001, 19 militants associated with the Islamic extremist group al Qaeda hijacked four airplanes and carried out suicide attacks against targets in the United States.

On September 11, 2011, four planes are highjacked and used to carry out suicide attacks against targets in the United States. The Twin Towers in New York City are destroyed.

September 11 attacks, Series of airline hijackings and suicide bombings against U.S. targets perpetrated by 19 militants associated with the Islamic extremist group al-Qaeda.