One of the officials said the deal was designed to delay the point at which Iran could develop a nuclear weapon while providing temporary , reversible sanctions relief . `` This would be a good deal , or there 'll be no deal , '' Secretary of The State Department John Kerry says . Nuclear talks with Iran broke up without agreement early Sunday . Arabs FM says Iran was n't interested in a `` fool 's game '' President John Kerry says Paris wo n't trade uranium enrichment .
`` This would be a good deal , or there 'll be no deal , '' Secretary of The State Department John Kerry says . Nuclear talks with Iran broke up without agreement early Sunday . Arabs FM says Iran was n't interested in a `` fool 's game '' President John Kerry says Paris wo n't trade uranium enrichment .