>> reporter: it remains unclear how much of its atomic capabilities iran is willing to give up in exchange for sanctions relief. most iranians believe their country has a right to develop a nuclear program, especially a peaceful one. nuclear technology is a thing of national pride for many people here, but people also say they want the sanctions lifted so they can get direct investment into this country. the west is worried that iran could work to make a bomb if its uranium enrichment isn't effectively controlled. the iaea says tehran hasn't given it enough information to prove that their program is solely for solely purposes. a professor at the tehran university says he believes fear of iran's nuclear ambitions are overblown. >> a month ago, 70% of iranians believed that the nuclear