What are we barreling toward?” asks Peggy Noonan in her latest book. “A difficult time, I think,” she says. Has this famous Washington speech-writer become a pessimist? Is she referring to economic hard times? No. She is referring to a future attack on the United States. She therefore writes: “We know we live in an age of weapons of broad and immediate destruction, that they can be deployed against civilian populations by any group with the will, money, and mad focus to do it.”