What happened to 911?
On September 11, 2001, a terrorist attack occurred in the United States that shocked the world, known as the "911 Incident." This incident not only changed the national security policy of the United States, but also had a profound impact on the global political landscape. This article will structure the incident, casualty data, subsequent impact, and related hot topics in the past 10 days.
1. Event history

On the morning of September 11, 2001, 19 terrorists hijacked four commercial airliners and crashed them into the Twin Towers of the World Trade Center and the Pentagon in New York. Another plane (United Airlines 93) crashed in Pennsylvania due to passenger resistance. The following are key time points:
| Time (Eastern United States) | event |
|---|---|
| 8:46 AM | American Airlines Flight 11 crashes into the North Tower of the World Trade Center |
| 9:03 AM | United Airlines Flight 175 crashes into South Tower of World Trade Center |
| 9:37 AM | American Airlines Flight 77 crashes into Pentagon |
| 10:03 AM | United Airlines Flight 93 crashed (the original target was suspected to be the White House or the Capitol) |
| 10:28AM | World Trade Center North Tower Collapse |
2. Casualty and loss data
| Category | data |
|---|---|
| total deaths | 2,977 people (including 19 hijackers) |
| world trade center victims | 2,753 people |
| pentagon victims | 184 people |
| economic loss | About US$200 billion (including reconstruction costs) |
| Rescue workers sacrificed | 343 firefighters, 72 police officers |
3. Subsequent impact
1.war on terror: The United States launched the war in Afghanistan (2001) and the war in Iraq (2003).
2.policy adjustment: Establish the Department of Homeland Security and pass the Patriot Act.
3.global security: Many countries have strengthened aviation security inspections, and counter-terrorism has become a focus of international cooperation.
4. Hot topics in the past 10 days
| topic | heat index | Source platform |
|---|---|---|
| Review of the situation in Afghanistan | 85,200 | Twitter/X |
| 911 Memorial Hall live broadcast | 62,400 | YouTube |
| Survivor 22nd Anniversary Interview | 47,800 | BBC News |
| Conspiracy theories spark controversy again | 38,500 | |
| Advances in Aviation Security Inspection Technology | 29,100 |
5. Controversy and Reflection
1.conspiracy theory: A few people questioned that the US government directed and acted on its own, but the official investigation ("911 Commission Report") confirmed that Al Qaeda was responsible.
2.Muslim discrimination: After the incident, the American Muslim community encountered prejudice, and the affirmative action movement in recent years has called for correction.
3.cost of war: The war in Afghanistan lasted for 20 years and caused more than 240,000 deaths (Brown University data).
Conclusion
The 911 incident is one of the most turning points in history in the 21st century. Twenty-two years later, its shadow still affects international relations, security policy and public psychology. Recent hot spots show that people continue to pay attention to the truth of the incident, post-war reflections and commemorative activities, while global counter-terrorism cooperation remains a long-term issue.
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