when the israeli prime minister sharon is scheduled to meet with yasser araf achat. united states vacated that meeting. there hasn't been one specific incident. >> israelis vacated that meeting as well. >> they have, but there's not been one specific incident. it's alsoworthy pointing out that terrorism also -- always has two prongs to it, the physical threat and now the psychological threat. this does seem to be surreal but, in fact, it is real when you have an explosion of undetermined origin at the pentagon, the most conspicuous symbol of american capitalism, twin trade towers in new york, two deliberate attacks on those towers today and we do not know for sure who is responsible. >> the u.s. capitol, by the way, has been evacuated. there have been evacuations taking place at the white house. needless to say, many people in the pentagon have left that building as well. >> here, by the way, in this