Inside Kabul: An aid worker reveals the devastating chaos that erupted during the US exit from Afghanistan

Nigel Walker in Kabul, Afghanistan, two weeks before the Taliban takeover.
Provided by Nigel Walker
Nigel Walker was one of thousands of Americans evacuated from Afghanistan after the Taliban takeover.
Walker faced massive crowds of desperate people in his multiple failed attempts to reach the airport.
He was finally evacuated by the US in a secretive operation and still feels a sense of abandonment.
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Earlier this summer, Nigel Walker arrived in Afgha