9 1 1 What is the event?

9. 1 1 incident, also known as "9 1 1" and "9. 1/terrorist attack", took place in new york, USA on September1.

On the morning of September 1 2006, two civil airliners hijacked by terrorists crashed into World Trade Center 1 Building and World Trade Center Building 2 in New York, USA. Two buildings collapsed after the attack, and five other buildings of World Trade Center were also damaged by the earthquake. At about 9 o'clock, another hijacked passenger plane crashed into the Pentagon of the US Department of Defense in Washington, USA, and the local structure of the Pentagon was damaged and collapsed. ?

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Impact of 9 1 1 event:

"1" and "9 1 1" are the most serious terrorist attacks in the United States, with a total of 2996 victims. There are different statistics about the property losses in this incident. According to a report released by the United Nations, the economic losses caused by this terrorist attack amounted to 200 billion US dollars, equivalent to 2% of the GDP of that year. The loss caused by this incident even reached about 1 trillion dollars;

2. The United States is involved in a series of wars against terrorism. The United States has invested huge energy and financial resources in Afghanistan. From 200 1 10 to now, the United States has spent more than 800 billion dollars on the war in Afghanistan alone, and more than 2,200 soldiers have died in Afghanistan;

3. After the "911"incident, security has gradually become the primary consideration in formulating various policies in the United States. In recent years, the promulgation of travel ban and the tightening of immigration policy have further torn American society.

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