No one really knows.
911 was the telephone emergency number.9/11 was the 11th of September, or September 11th.The buildings were called the World Trade Center.
7 billion
2000
no
9/11 happend around mid day on September 11th 2001, many people died,
200
5
Approximately 40,000 people were injured in the events of September 11, 2001. The health effects are still being felt by those who worked in the rescue effort.
400,000,000 people got hurt
September 11 2001
Around 6,000 people
2,000 or so