NEW : Clinton and ` ` it 's Iran and others who are threatening to develop missile technology '' ` ` We believe our defenses would be more effective if we cooperate , '' NATO ' says . Missile defense was the agenda at a meeting of the NATO - Russia council . NATO has asked Russia to participate in the system , but negotiations have been at an end .
NEW : Clinton says `` it 's Iran and others who are threatening to develop missile technology '' `` We believe our defenses would be more effective if we cooperate , '' NATO chief says . Missile defense topped the agenda at a meeting of the NATO-Russia council . NATO has asked Russia to participate in the system , but negotiations have been at an impasse .