FILE PHOTO: Artists from the Republic of Kalmykia attend the closing concert of the "Russia" International Exhibition and Forum at the Exhibition of Achievements of National Economy (VDNKh) in Moscow, Russia July 6, 2024. REUTERS/Shamil Zhumatov/File Photo FILE PHOTO: Yaroslav Dronov, known by his stage name Shaman, performs during the closing concert of the "Russia" International Exhibition and Forum at the Exhibition of Achievements of National Economy (VDNKh) in Moscow, Russia July 6, 2024. REUTERS/Shamil Zhumatov/File Photo FILE PHOTO: Artists attend the closing concert of the "Russia" International Exhibition and Forum at the Exhibition of Achievements of National Economy (VDNKh) in Moscow, Russia July 6, 2024.

REUTERS/Shamil Zhumatov/File Photo FILE PHOTO: A woman holds a flag ahead of the closing concert of the "Russia" International Exhibition and Forum at the Exhibition of Achievements of National Economy (VDNKh) in Moscow, Russia July 6, 2024. REUTERS/Shamil Zhumatov/File Photo FILE PHOTO: Artists walk during the closing concert of the "Russia" International Exhibition and Forum at the Exhibition of Achievements of National Economy (VDNKh) in Moscow, Russia July 6, 2024. REUTERS/Shamil Zhumatov/File Photo MOSCOW - It boasts a replica of the 'Tsar Bomba', the most powerful nuclear bomb ever tested, slick presentation stands extolling the virtues of four Ukrainian regions Russia says it has annexed, and artwork lionising the Russian army in Ukraine.

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