dr. kissinger earlier tonight. dr. you, sir. >> always good to be here. >> greta: how do you describe the current state of relations between the israel and the u.s.? >> it's strained, because there are assurances given, but the relationship is aloof. it's not really full confidence on either side. and as the situation develops, that has to change. >> greta: what happened? because we used to be on very good terms with israel. at least i think there was trust back and forth. >> well, there are a number of issues. i think we agree about the nature of the danger, but the israelis feel a greater sense of urgency that -- a greater surge urgency we do, and that there's a timeline that needs to be as netanyahu said at the u.n. today. we believe we should permit diplomacy to develop beyond a further beyond, but the fact of the matter is that i would say within a year from now the question has to be answered, where is the iranian program? secondly, what do we define as unacceptable? and third, what are we going to do about it? a