After his release, 104 inmates remain at the maximum security facility.
Bahrain, Sudan and the UAE have already rallied behind Saudi Arabia against Iran.
Gulf governments are reluctant to give permanent residency to anyone beyond a small pool of citizens.
UN children's agency calls on all parties in conflict to ensure safety of children.
The U.S. backed Saudi airstrikes in Yemen and supported Iranian-backed militias in Iraq as nuclear deadline loomed.
Iranian-allied Houthis besiege Yemeni president's base as Saudi Arabia deploys a reported 150,000 troops and 100 warplanes.
Arab-Gulf oil ministers want media to present policy in a positive way after oil price coverage.
Stock markets across the Middle East fell sharply on Sunday adding to a plunge in Gulf equity markets