Xi Jinping, general secretary of the Central Committee of the Communist Party of China, Chinese president and chairman of the Central Military Commission, salutes the flags of the Communist Party of China, the nation and the People's Liberation Army at the beginning of his review of the armed forces during the celebrations for the 70th anniversary of the founding of the People's Republic of China in Beijing, capital of China, Oct. 1, 2019. (Xinhua/Ding Haitao)