For more than a week, America’s top diplomat was conspicuously quiet about something that would have seemed very much in his wheelhouse: a nascent agreement with Iran. But now Secretary of State Marco Rubio is speaking.

Gulf Arab leaders are expected to press Marco Rubio over a draft Iran agreement they fear could reshape regional security and boost Tehran’s power.

US Secretary of State Marco Rubio discussed the US-Iran deal with UAE President Mohamed bin Zayed Al Nahyan on Wednesday, renewing Washington’s commitment