Across
- 4. York - City where the World Trade Center was located
- 5. - Site in New York City where the World Trade Center once stood
- 9. - Pennsylvania town where United Airlines Flight 93 crashed
- 11. - Act passed by the U.S. government in response to the attacks
- 13. - Annual event held on September 11th to honor those who died in the attacks
- 14. - Borough of New York City where the World Trade Center was located
- 15. Zero - Term used to refer to the site of the World Trade Center after the attacks
Down
- 1. - Use of violence and intimidation for political purposes, as demonstrated on September 11th
- 2. - Building in Virginia that was also attacked on September 11th
- 3. - First responders who worked to put out fires and save people during the attacks
- 6. - Terrorist organization responsible for the September 11th attacks
- 7. - Process of getting people out of the World Trade Center after the attacks
- 8. - Nickname for the World Trade Center towers that were destroyed in the attacks
- 10. - First name of the leader of Al-Qaeda, the group responsible for the attacks
- 12. - What happened to both towers of the World Trade Center after the attacks
