FILE - Russian opposition activist Alexei Navalny takes part in a march in memory of opposition leader Boris Nemtsov in Moscow, Russia, on Feb. 29, 2020. Navalny is due to hear the verdict Friday Aug. 4, 2023 in his latest trial on extremism charges. The prosecution has demanded a 20-year prison sentence, and the politician himself said he expects a lengthy prison term. (AP Photo/Pavel Golovkin, File) FILE PHOTO
