(2) Contribution: * * Seventh National Congress; Formulated the party's political line; Established Mao Zedong Thought as the party's guiding ideology; Elected the collective leadership of the CPC Central Committee headed by Mao Zedong; Realized the unprecedented unity and unity of the whole party; It prepared conditions for the victory of War of Resistance against Japanese Aggression and the bright future of China. The Eighth National Congress of China: analyzed the main domestic contradictions; The main tasks of the party and the people are stipulated; Put forward the policy of economic construction; Has carried on the beneficial exploration for the socialist construction road; It has pointed out the direction for socialist construction and party building.