Chinese soldiers introduce rifles and machine guns to their Indian peers during the 8th China-India Joint Counter-terrorism Exercise codenamed "Hand-in-Hand 2019" at Umroi Cantonment in the Meghalaya state of India on Dec. 8, 2019. The exercise was kicked off on December 7. Each military has dispatched 130 service members to take part in the 16-day exercise and the Chinese participating troops are from the PLA Xizang Military Command. (eng.chinamil.com.cn/Photo by Wang Hao and Wang Qiang)