U.S., Iran optimistic on nuclear deal despite disagreements

U.S. officials have stated that disagreements over wording related to Iran's nuclear program and the lifting of sanctions are hindering a final agreement, CNN reported. Despite this, both sides remain optimistic that the issues will be resolved soon. A U.S. official described the arrival of an Iranian delegation in Qatar on May 25 as a positive sign, noting the presence of high-level negotiators from Tehran and Qatar's capacity to mediate.