MOSCOW, RUSSIA - OCTOBER 30, 2017: Russia's President Vladimir Putin makes a speech at the unveiling of the Wall of Grief memorial for the political repression victims by sculptor Georgy Frangulyan. The 6 metres high monument made of 600 bronze figures is installed at the junction of Moscow's Prospekt Akademika Sakharova Street and Sadovo-Spasskaya Street. Mikhail Metzel/TASS (Photo by Mikhail Metzel\TASS via Getty Images)