9/11

The events of 9/11 rocked the United States and caused reverberations in domestic and foreign policy for decades.

National security adviser Condoleezza Rice testified publicly before the commission investigating the Sept. 11 attacks Thursday, saying there was no "silver bullet" that could have prevented the worst terror attack in the nation's history.

Five experts offer their analysis of how life in the United States has been altered by the September 11th terrorist attacks. A report on the day's ceremonies…