We acknowledge that [the deal], does not achieve all of the goals its current detractors have set for it... But it does meet all of the key goals required for high confidence that, should Iran violate it and move toward building a nuclear weapon, the international intelligence community and the [International Atomic Energy Agency] will discover Iran’s actions early and in sufficient time for strong countermeasures to be taken to stop Iran’s activities.

Ex-U.S. diplomats urge ratification of Iran deal. The group includes 5 former U.S. ambassadors to Israel.