presidents and first responders. so he will be here. and then go to pennsylvania and then also wind up ending his day over at the pentagon. all of these are the sites where one of those planes went down, of course. and it is going to be a very solemn day here. 20 years, most people remember where they were on this day, 20 years ago. and now so many remembering leading up to this, i was down at the reflection pool before i came up for the live shot, you could start to feel some of the sadness and some of the solemn, the quiet around the pools, the reflection pools where many of the names are etched in stone along the pool, family gathering there already and some of the first responders. it is a solemn day here tomorrow and a day to remember what happened 20 years ago. >> shimon, thanks for that. and just this past month the u.s. ended the long war that