The Afghan refugee crisis started long before the US withdrawal. Al Jazeera English correspondent Ali Latifi explains from Kabul.

This episode was produced by Haleema Shah with help from Jillian Weinberger, edited by Matt Collette, engineered by Efim Shapiro, fact-checked by Laura Bullard, and hosted by Sean Rameswaram.

Transcript at vox.com/todayexplained.

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