mr. heinonen. >> i would like to add. most important thing is reduce the amount of unknowns, if there are enough sint try fugse and are there additional stocks. >> based on what we do know and one of the advantages of this agreement is we are inspecting a few things that we hadn't inspected before but answering the question, do you agree with four weapons in four months? >> i think it will take longer than four months. but the first weapon will be there in two, three months. >> in terms of the first one in two months, around that. but i think to get to four, five, i would multiply that number by four, five. you are talking about eight months. and there may be -- >> four to eight. i point out if we lose this game, it's not because of who was calling the plays in the final quarter. we didn't feel the team for the first three-quarters. from 1996 to 2010, although this committee did everything possible to pass new sanctions, they were stopped by three successive administrations. we are -- our effective sanctions began in 2010

mr. olli heinonen. senior fellow at the harvard kennedy school of government. prior to this position he served for 27 years at the international atomic energy agency, including deputy director general. he led the agency's efforts to identify and dismantle nuclear proliferation networks including overseeing efforts to contain iran's nuclear program. he has led nuclear program investigations around the world including to south africa, iraq, north korea and syria. welcome. last, but not least, we welcome mr. david albright founder and president of the nonprofit institute for science and international security. mr. albright has written numerous assessments on nuclear programs throughout the world. your statements in full will be made part of the record and feel free to summarize them. we will start with you, mr. ambassador. >> thank you, chairman. members of the joint subcommittee, thank you for the opportunity to testify before you once again. i'm honored to sit here on the panel with a group of very distinguished and committed colleagues. we hope that a comprehen