developing new course offerings in this area including a new graduate course in the fall offered by christopher cahill on nuclear materials, funded by a grant from the nuclear regulatory commission. it is a great pleasure to convene this discussion today, to have all of you here together, and to have the opportunity to introduce the doctor to talk about the situation in iran, which is a pressing issue that intrudes discussion of nuclear fuel and cycle choices into the lives of many people around the world. the doctors currently with the bill for center for science and international affairs, john f. kennedy school of government at harvard spent 27 years prior to joining harvard with the international atomic energy agency in vienna the last five of those as deputy director general and ted's department he led the agency efforts to identify and dismantle nuclear proliferation networks, including one of them led by a pakistani scientist, and oversaw efforts to monitor and containing iranian nuclear programs. he led teams of international agencies to examine the nuclear facilities in south africa, iraq, nor