Drones are seen in disinfection operation during multinational peacekeeping live exercise "Shared Destiny-2021" on Sept. 15, 2021. "Shared Destiny-2021," a multinational peacekeeping live exercise organized by the Chinese military, concluded at a training base in Queshan County of central China's Henan Province on Wednesday. The comprehensive exercise was attended by over 1,000 officers and soldiers from countries including China, Mongolia, Pakistan and Thailand. (Xinhua/Liu Fang)
Source：Xinhuanet
