CNBC3h ago'Root cause’ of nationwide ground stop is unknown, FAA saysRouters and networking equipment may be involved in the problems that led to the ground stop, but a definitive cause has not been established, officials said. SourceDisclaimer: The content above is only the author's opinion and does not represent BingX’s stance. It shall not be construed as investment advice from BingX. For details, refer to the Terms and Conditions.Finance