The Cold War started earlier than we think — and maybe never ended at all. Historian Calder Walton says understanding the US-Soviet conflict prepares us for this era of tensions with Russia and China.

This episode was produced by Amanda Lewellyn, edited by Matt Collette with help from Amina Al-Sadi, fact-checked by Laura Bullard, engineered by Patrick Boyd and Rob Byers, and hosted by Noel King.

Transcript at vox.com/todayexplained

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