▁rat ify ▁the ▁Add itional ▁Pro tocol , ▁and ▁expressed ▁" ser ious ▁concern " ▁that ▁Iran ▁had ▁not ▁co oper ated ▁on ▁issues ▁that ▁needed ▁" to ▁be ▁clar ified ▁to ▁exclude ▁the ▁possibility ▁of ▁military ▁dimensions ▁to ▁Iran ' s ▁nuclear ▁program ." ▁Iran ▁said ▁the ▁" h ast y ▁and ▁und ue " ▁resolution ▁would ▁" je op ard ize ▁the ▁condu ci ve ▁environment ▁vit ally ▁needed " ▁for ▁successful ▁negoti ations ▁and ▁lead ▁to ▁co operation ▁not ▁exceed ing ▁its ▁" legal ▁oblig ations ▁to ▁the ▁body ". ▁ ▁N uc lear ▁weapons ▁ ▁Over view ▁In ▁September ▁ 2 0 0 5 , ▁the ▁I AE A ▁Board ▁of ▁Govern ors , ▁in ▁a ▁rare ▁non - cons ensus ▁decision ▁with ▁ 1 2 ▁ab st ent ions , ▁re called ▁a ▁previous ▁Iran ian ▁" policy ▁of ▁conce al ment " ▁regarding ▁its ▁en rich ment ▁program ▁and ▁found ▁that ▁Iran ▁had ▁viol ated ▁its ▁N PT ▁Saf egu ards ▁Ag re ement . ▁Another ▁I AE A ▁report ▁stated ▁" there ▁is ▁no ▁evidence ▁that ▁the ▁previously ▁und ec la red ▁nuclear ▁material ▁and ▁activities ▁... ▁were ▁related ▁to ▁a ▁nuclear ▁weapons ▁program ." ▁Iran ▁has ▁claimed ▁that ▁the ▁military ▁threat ▁pos ed ▁by ▁Israel ▁and ▁the ▁United ▁States ▁is ▁forcing ▁it ▁to ▁restrict ▁the ▁release ▁of ▁information ▁on ▁its ▁nuclear ▁program . ▁G aw dat ▁Bah gat ▁of ▁the ▁National ▁Def ense ▁University ▁spec ul ates ▁that ▁Iran ▁may ▁have ▁a ▁lack ▁of ▁confidence