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At first, Gan was not confident or comfortable in front of the camera, sometimes even trying to turn away.

At a hearing last week before the House Transportation Committee, FAA Administrator Steve Dickson, a former US Air Force and commercial pilot, testified, "I'm not going to sign off on this plane until I fly it myself."

Assembly line workers at General Motors returned from a six-week strike in November. The walkout depressed October's job totals and boosted November's.

At Amazon, the workers at a Delaware warehouse are most interested in unionizing for the purposes of vacation and promotion policies and the possible creation of a safety committee.

At least 13 cities, including Beijing, had issued orange alerts, the second-highest emergency response level, as of Wednesday, requiring limited use of vehicles and the suspension of production at some industrial sites.