After the Red Army's Long March arrived in northern Shaanxi, various Red Army schools merged to form the Chinese Red Army School of Workers and Peasants, which was renamed the Chinese Red Army University 1936 in June. 1937 1, and Hongda was renamed China People's Anti-Japanese Military and Political University. War of Resistance against Japanese Aggression emphasized the principle of paying equal attention to theory and practice, military affairs and politics. During the eight-year Anti-Japanese War, more than 200,000 military and political cadres were trained, which played a great role in the victory of War of Resistance against Japanese Aggression and the War of Liberation.