Xinhua photos of the day

A helicopter Mi-8 goes to a position during the Center-2019 military exercises in Orenburg region, Russia, on Sept. 20, 2019. Tsentr-2019 (Center-2019) military exercises involving eight countries began on Monday in Russia, Kazakhstan and Tajikistan, the Russian Defense Ministry said in a statement on Tuesday. (Xinhua/Evgeny Sinitsyn)