When the shelling of Ukraine began a year ago, free-thinking Russians faced a fateful choice: lie low, resist or flee. Hundreds of thousands decided to leave. For them the war meant the future of Russia itself was now in doubt.

The Economist's Arkady Ostrovsky finds out what happened to these exiles for a new podcast series. Their stories help solve the mystery of why this senseless war began – and how it might end. New episodes will be released weekly on Saturdays.

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