RT by @StateDept: Worldwide Caution: Due to heightened tensions in the Middle East, the security environment remains complex with the potential for unforeseen escalation. Americans

Worldwide Caution: Due to heightened tensions in the Middle East, the security environment remains complex with the potential for unforeseen escalation. Americans currently in the Middle East should exercise caution and heightened vigilance and should be prepared for possible flight cancellations, periodic airspace closures, and potential travel disruptions. Please monitor embassy and consular security alerts, local authorities, and the news for breaking developments.