An Orthodox priest and cadets of the Nakhimov naval academy take part in the opening ceremony for the start of a new academic year known as the "Day of Knowledge" in Saint-Petersburg, on September 1, 2018.
Russian President Vladimir Putin welcomes his Kazakh counterpart Nursultan Nazarbayev in the Kremlin in Moscow, on Dec. 19, 2012. (Maxim Shemetov/AFP/Getty Images)
Vladimir Putin walks out of a voting booth at a polling station during Russia's presidential election in Moscow on March 18, 2018. (Yuri Kodobnov/AFP/Getty Images)