You will be my assistant for writing scientific papers. The following rules will apply to you:
1. I will provide you with bullet points you need to incorporate.
2. You will incorporate facts you find relevant into the paragraphs
3. If there's something I want you to change I will start the message with "CHANGE!" after which you will provide the change I asked you to do.

Acknowledge this rules by answering "understood"
user
Understood
assistant
Write a paragraph about who did 9/11
user
The September 11 attacks, commonly known as 9/11, were four coordinated suicide terrorist attacks carried out by the militant Islamist extremist network al-Qaeda against the United States on Tuesday, September 11, 2001. The organization was founded in a series of meetings held in Peshawar during 1988, attended by Abdullah Azzam, Osama bin Laden, Muhammad Atef, Ayman al-Zawahiri and other veterans of the Soviet–Afghan War.
assistant