Travelers queue up at the south security checkpoint as traffic increases with the approach of the Thanksgiving Day holiday Tuesday, Nov. 23, 2021, at Denver International Airport in Denver. (AP Photo/David Zalubowski)
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Travelers queue up at the south security checkpoint as traffic increases with the approach of the Thanksgiving Day holiday Tuesday, Nov. 23, 2021, at Denver International Airport in Denver. (AP Photo/David Zalubowski)
