Middle East: Due to tensions in the Middle East, the security environment remains complex with the potential for unforeseen escalation. Americans currently in the Middle East should exercise heightened vigilance and be aware of potential flight cancellations, airspace closures, and travel disruptions. Americans traveling to and from the region should monitor information about airport and airline operations. Iran and groups supportive of Iran may target U.S. interests overseas or at locations associated with the United States and Americans throughout the world, including U.S. businesses and other institutions. Read the latest country-specific alerts at: travel.state.gov/en/internation…