change is evolutionary' posed to reeve lugsary. it's not a requirement to share information. it's encouraged. i always tell people when i speak publicly. we're separated by a common language, and we define them differently. in terms of economic attack and so forth, some entities may not want folks to know what has been taken and they're not required to divulge that. sir, just a comment from the peanut gallery. >> i take that seriously. it's a good comment. it's a thoughtful poke, and thank you for your words. thank you sh, mr. chairman. >> thank you, senator lieberman. senator enhoff. >> i think this is one of the better hearings we've had, the straightforward sfonss. i appreciate that very much. your comment about language, i'm going to get that for the record and use it later on. >> i just wrote it down. >> all right. that was a good one, general. i think we have pretty much decided on this 20% getting back to iran now it that it's something that's either achieved or being achieved as we talk. general burgess, you said we have the scientific, technical and industrial capabi