1. When will the World Trade Center (WTC) memorial to the 9/11 victims open?

2. What factor is presenting a safety risk to those visiting the WTC memorial?

3. What major issues need to be resolved before the memorial opens?

4. Only part of the memorial will open in 2011 - describe that stage of the memorial.

5. What conflict do the Mayor's office (City Hall) and the NYPD have regarding visitors to the WTC memorial?

6. Why do you think Joe Daniels, president of the National September 11 Memorial & Museum, declined to comment on specific security measures being contemplated for the memorial site?

7. Visit the websites under "Background" below to read stories and watch videos from 9/11. Never forget the horror caused by Islamic extremists [and the reality of what happened on that day.]