Introduction to campaign decision-making: The Campaign Decision-making Office traces many major historical facts such as the September meeting of the Central Committee of the Communist Party of China and the development and changes of the strategic situation across the country and North China, as well as the policies and deployment of the Peking-Tianjin Campaign. It shows the background of the Peking-Tianjin Campaign and the national The relationship on the battlefield focuses on the process of the Central Military Commission, especially Chairman Mao Zedong, being far-sighted, sizing up the situation, and making a wise decision to suppress the Kuomintang Fu Zuoyi clique in North China and annihilate it on the spot. The hall is equipped with a restored wax figure of Chairman Mao Zedong’s Xibaipo office and a large number of historical relics; a sand table multimedia demonstration vividly displays Chairman Mao’s great courage in controlling war and his superb commanding art of strategizing.