A woman lays flowers at the grave of the late Russian opposition leader Alexei Navalny to mark his 50th birthday at the Borisovo cemetery in Moscow on June 4, 2026. (Photo by Igor IVANKO / AFP) / NAVALNY HAS BEEN DECLARED "EXTREMIST" BY RUSSIAN AUTHORITIES. IN RUSSIA, ANYBODY WHO MENTIONS NAVALNY OR HIS ANTI-CORRUPTION FOUNDATION WITHOUT STATING THAT THEY HAVE BEEN DECLARED "EXTREMIST" IS SUBJECT TO FINES OR UP TO FOUR YEARS IN PRISON FOR REPEATED OFFENCES.