Iranian President Hassan Rouhani said Thursday that there would be no nuclear agreement with 6 world powers unless all of the sanctions are lifted.Rouhani has made the comment after the White House said that sanctions relief will be tied to Tehran ' s compliance with its nuclear commitments. Iran ' s insistence on instantaneous removal of the sanctions implies a major gap between Tehran and Washington over what was agreed in Lausanne.Recommended:Russian FM dismisses Netnayahu claims against Iran