American Airlines lifts ground stop order after technical issue

(NewsNation) — American Airlines experienced system-wide technical difficulties that grounded flights around the country Tuesday, just as passengers try to reach their holiday destinations.The carrier lifted the order after initially issuing a statement saying it was working to resolve the issue as quickly as possible and apologized for any inconvenience travelers may experience.The airline said Tuesday morning that the ground order lasted about an hour after a vendor technology issue brie