"Secretary of State John Kerry acknowledged Tuesday that the Iran nuclear deal most likely won't require the country to detail suspected past efforts to develop a nuclear weapon, a concession sought by Tehran...
His comments downplayed a long-standing demand by world powers that Iran come clean about any past efforts to develop a military dimension to its nuclear program. U.S. officials and European diplomats previously pledged that sanctions relief would be tied to Iran answering lingering questions from the International Atomic Energy Agency, the UN nuclear watchdog...
A preliminary deal reached in April, which provides a framework to hash out the details of the final agreement, said Iran 'will implement an agreed set of measures to address the IAEA's concerns regarding the possibility military dimensions (PMD) of its program' in a final pact...
Iran has denied it has engaged in covert efforts to develop warheads and delivery systems but has yet to grant the UN nuclear agency access to nuclear scientists or suspicious sites..."