On Jan. 17, Alexei Navalny, perhaps the best-known domestic critic of Russian President Vladimir Putin, returned to Russia in dramatic fashion after recovering in Germany from what he claims was deliberate poisoning with the nerve agent Novichok, allegedly by agents of the Kremlin. Navalny was promptly arrested at the airport upon his arrival in Moscow, setting the stage for nationwide protests across Russia that resulted in over 3,000 arrests. The protests look likely to resume on Jan. 31.

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