adapted for 5-8
On September 11, 2001 (often called 9/11), a group of terrorists attacked the United States. They hijacked four airplanes and used them as weapons. Here’s what happened:
- Two Planes Hit the World Trade Center: Two of the planes crashed into the Twin Towers in New York City. The first hit the North Tower at 8:46 AM, and the second hit the South Tower at 9:03 AM. These buildings were very tall and full of workers. Both towers eventually collapsed because of the damage.
- One Plane Hit the Pentagon: The third plane was crashed into the Pentagon, the headquarters of the U.S. military, in Virginia at 9:37 AM. Part of the building was destroyed.
- One Plane Crashed in Pennsylvania: The fourth plane, United Airlines Flight 93, was likely headed for another important target in Washington, D.C., but the passengers fought back against the hijackers. The plane crashed into a field in Shanksville, Pennsylvania, at 10:03 AM. Everyone on board died, but they prevented it from hitting its target.
Almost 3,000 people died in these attacks, including passengers, workers, firefighters, and police officers. It was a tragic day, and it led to big changes in the U.S. and around the world, especially in terms of security and how countries work together to fight terrorism.
The reasons Al Qaeda gave for the attack
Osama bin Laden gave his reasons for the 9/11 attacks in several ways. One of the most important was a “Letter to America” that he released in 2002. In the letter, he explained why Al Qaeda carried out the attacks, pointing to things like U.S. soldiers in Muslim countries, American support for Israel, and U.S. actions in Iraq. He also spoke about these reasons in interviews and video messages before and after the attacks.
In these messages, bin Laden tried to explain his anger at the United States and why Al Qaeda believed they needed to fight back.
Here is a summary of Bin Laden’s letter:
- U.S. Troops in Muslim Countries: Al Qaeda was angry that U.S. soldiers were in countries like Saudi Arabia, where two important Islamic holy sites are located. They saw this as disrespectful and a violation of their land.
- Support for Israel: The group was upset because the U.S. supports Israel, a country that has conflicts with the Palestinians. Al Qaeda believed the U.S. was helping Israel mistreat Muslims in that region.
- U.S. Actions in Iraq: They blamed the U.S. for the suffering of many people in Iraq, especially after wars and strict rules (sanctions) that hurt the lives of Iraqi civilians.
- Anger at American Culture: Al Qaeda felt that the U.S. and its culture were influencing Muslim countries in bad ways, like promoting ideas they didn’t agree with, including freedom and secularism (keeping religion separate from government).
- Global Jihad: Al Qaeda believed it was their duty to fight back in a holy war (called jihad) against countries like the U.S. to protect their religion and people.
In short, they saw the U.S. as a threat to their land, religion, and way of life, and they used these reasons to justify the terrible attacks on September 11, 2001.

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