People look at the United Airlines timetable in Newark International Airport, New Jersey July 8, 2015. United Airlines resumed flights at all U.S. airports on Wednesday after they were grounded due to computer issues, according to the Federal Aviation Administration.  The FAA issued the order to prevent all United Airlines flights from taking off following a systemwide computer glitch, which was resolved, the agency said. REUTERS/Eduardo Munoz - RTX1JKUJ
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