The biggest travel week of the year in the US is underway. This Thanksgiving is expected to be the busiest on record. Nearly 80 million people are expected to travel from now through next Monday by car, train and plane - That’s according to projections from travel specialist AAA. But wintery weather and staffing shortages at major U.S. airports could make for some major headaches. Toni Waterman reports from Austin Airport in Texas.

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