Reasons: ① China people's great national awakening, unprecedented national unity and heroic national war were the decisive factors for China people's victory in War of Resistance against Japanese Aggression. (2) China's * * * production party played a mainstay role in national unity in War of Resistance against Japanese Aggression. (3) The victory of China people's War of Resistance against Japanese Aggression cannot be separated from the support of all peace-loving and justice-loving countries and people in the world.

Significance: ① War of Resistance against Japanese Aggression and China were the first national liberation war in which China won complete victory against foreign aggression in modern times. (2) It promoted the awakening of the Chinese nation and laid the foundation for China's * * * Production Party to lead the people of China to achieve complete national independence and people's liberation. (3) The battlefield in China is the main battlefield in the East of the world anti-fascist war, which has made great contributions to the victory of the world anti-fascist war and the maintenance of world peace. China's international status has been improved.