Chinese President Xi Jinping, also general secretary of the Communist Party of China (CPC) Central Committee and chairman of the Central Military Commission, delivers a speech at a grand rally to celebrate the 70th anniversary of the founding of the People's Republic of China at the Tian'anmen Square in Beijing, capital of China, Oct. 1, 2019. (Xinhua/Li Xueren) 

BEIJING, Oct. 1 (Xinhua) -- Chinese President Xi Jinping on Tuesday delivered a speech at a grand rally at Tian'anmen Square in Beijing to celebrate the 70th anniversary of the founding of the People's Republic of China (PRC).