US prepares for possible new strikes on Iran, CBS reports
Trump casts doubt on Iran peace plan, warning Tehran has not paid enough
Tehran seeks U.S. guarantees to reopen Hormuz and defer nuclear dispute
Iran moves to restrict Hormuz ship traffic as nuclear talks stall
Trump vows U.S. will block Iran from getting nuclear weapons
UN reinstates sanctions on Iran over nuclear deal violations
Oil markets calm as nuclear talks between U.S. and Iran loom