Why Russia sent its janky version of NATO to Kazakhstan

The speedy arrival of CSTO troops in Kazakhstan is unprecedented in the 30-year history of the Russia-backed regional security alliance.

Today’s show was produced by Victoria Chamberlin, edited by Matt Collette and Noel King, engineered by Efim Shapiro, fact-checked by Laura Bullard and hosted by Sean Rameswaram.

Transcript at vox.com/todayexplained

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