Alexei Navalny was poisoned by a rare nerve agent developed in Russia, German officials say. Navalny, a leading critic of Russian President Vladimir Putin, is being treated in Berlin’s Charité hospital, seen here behind the Reichstag.

25 August 2020, Berlin: The bed skyscraper of the Berliner Charite can be seen behind the Reichstag building (photographed through a window pane). In the clinic the Russian oppositional Nawalny is treated. Doctors of the Berliner Charite assume that the Kremlin critic was poisoned. Photo: Christoph Soeder/dpa (Photo by Christoph Soeder/picture alliance via Getty Images)