US officials are sending the “Merchant of Death” — a notorious arms dealer named Viktor Bout — back to Russia in exchange for the WNBA star’s release. We revisit our conversation with author Douglas Farah, author of “Merchant of Death: Money, Guns, Planes, and the Man Who Makes War Possible.”

This episode was produced by Hady Mawajdeh, edited by Matt Collette, fact-checked by Laura Bullard, engineered by Paul Mounsey, and hosted by Sean Rameswaram.

Transcript at vox.com/todayexplained

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Luke 10:1-11, 16-20 | Westside