When it was suggested that I write a memoir I said, 'I'm not old enough. I'm not distinguished enough.' But I went home and sat down to write, and the material for the book just came flooding into my hands.
As best I can tell there was no advance warning of the attack on the World Trade Center in 1993, which was the first significant foreign terrorist activity in the U.S. No tip-offs that it was coming.
Certainly we're going to continue to see those commercials that I call 30-second drive-by shootings. And they're going to have a lot of money to do it. But we're going to combat it.