NOTE TO STUDENTS: Before answering the questions, read the "Background" below and check out some of the videos or links under "Resources."
1. How many people were killed on 9/11?
2. Who committed these horrific acts of terror?
3. Why did this group say they committed these attacks?
4. Why/what is the NYPD tweeting about 9/11?
5. Some people say we need to move past 9/11 and look to the future. Others say "never forget." After watching the videos and reading more about 9/11, what do you think? Explain your answer.