Chinese troops participate in the closing ceremony of the "Peace Mission 2021" counter-terrorism military drill of the Shanghai Cooperation Organization (SCO) member states, at the Donguz training range in Russia's Orenburg Region on Sept. 24, 2021. The "Peace Mission 2021" counter-terrorism military drill of the Shanghai Cooperation Organization (SCO) member states wrapped up on Friday in Russia. (Xinhua/Mei Shixiong)
