On this day, 69 years ago, on April 25, 1956 (March 15, 1956, the lunar calendar), Mao Zedong delivered a report "On the Ten Major Relations". On April 25, 1956, Mao Zedong delivered a report on "On the Ten Major Relations" at the enlarged meeting of the Political Bureau of the CPC Central Committee. The report uses the experience of the Soviet Union as a lesson and proposes the task of exploring a path of socialist construction that suits our country's national conditions. The ten major relationships are the ten major contradictions. The ten relationships are: 1. The relationship between heavy industry, light industry, and agriculture; 2. The relationship between coastal industries and inland industries; 3. The relationship between economic construction and national defense construction; 4. The relationship between the state, production units and individual producers; 5. The relationship between the central and local governments; 6. The relationship between the Han people and ethnic minorities; 7. The relationship between the party and non-party; 8. The relationship between revolution and counter-revolution; 9. The relationship between right and wrong; 10. The relationship between China and foreign countries.