The FAA has issued a ground stop for departing flights in the US after a communications failure disrupted air traffic control. The Homeland Security secretary says the shutdown was a precautionary measure as officials investigate further. It’s unclear when flights will resume. Subscribe to our channel: http://bit.ly/AJSubscribe Follow us on X : https://twitter.com/AJEnglish Find us on Facebook: https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.news/AJEMobile