Chinese and Russian marines hug during a joint naval drill in Zhanjiang, south China's Guangdong Province, Sept. 14, 2016. China and Russia started "Joint Sea 2016" drill off Guangdong Province in the South China Sea on Tuesday. The drill will run until Sept. 19, featuring navy surface ships, submarines, fixed-wing aircraft, helicopters, marines and amphibious armored equipment. (Xinhua/Zha Chunming)