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Top national security stories of 2021

10:56

December 30, 2021

Taliban flags flutter at the airport in Kabul, Afghanistan, Thursday, Sept. 9, 2021. (Bernat Armangue/AP)

As the year draws to a close, Here & Now security analyst Jim Walsh looks back at some of the most significant foreign policy developments in 2021.

This segment aired on December 30, 2021.