Xi Jinping boards the aircraft carrier Shandong and reviews the guard of honor at a naval port in Sanya, south China's Hainan Province, Dec. 17, 2019. Xi attended the commissioning ceremony of China's first domestically built aircraft carrier, the Shandong, on the same day. The new aircraft carrier, named after Shandong Province in east China, was delivered to the Navy of the Chinese People's Liberation Army and placed in active service at the naval port. (Xinhua/Li Gang)
