PoliticsRussian FederationPutin critic Vladimir Kara-Murza appeals prison sentence01:25This browser does not support the video element.PoliticsRussian FederationMark Espiner05/14/2024May 14, 2024After the death of Alexei Navalny, Vladimir Kara-Murza is Russia's most significant opposition figure. Kara-Murza is currently serving a lengthy prison sentence, on charges critics have said are politically motivated.Copy linkAdvertisement