Medical workers queue to vote on constitutional amendments in Vladivostok, Russia, on June 25, 2020. The all-Russian vote on constitutional amendments, postponed from April 22 due to the COVID-19 epidemic, began on Thursday. (Sputnik via Xinhua)

A medical worker prepares to cast her ballot during a vote on constitutional amendments in Vladivostok, Russia, on June 25, 2020. The all-Russian vote on constitutional amendments, postponed from April 22 due to the COVID-19 epidemic, began on Thursday. (Sputnik via Xinhua)

A medical worker casts his ballot during a vote on constitutional amendments in Vladivostok, Russia, on June 25, 2020. The all-Russian vote on constitutional amendments, postponed from April 22 due to the COVID-19 epidemic, began on Thursday. (Sputnik via Xinhua)

Photo taken on June 25, 2020 shows a polling station for a vote on constitutional amendments in Vladivostok, Russia. The all-Russian vote on constitutional amendments, postponed from April 22 due to the COVID-19 epidemic, began on Thursday. (Sputnik via Xinhua)