What are some simple social,cultural,political,goverment or economic items about Tang and Song

For Tang Dynasty:
On culture aspect, the dynasty is famous for its poems and murals and it is the dynasty that the religion developed fast. On political and government aspect, the dynasty set up an example for the following dynasties on the government system, which was inherited in the following dynasties. Besides, all the officers are selected from exams since the dynasty. Handicraft industry developed fast in Tang dynasty, which boost the econimic, but it is the agricultural economy.
For Song Dynasty:
In this dynasty, the goverment system changed little. The economy developed to its peak in Chinese history. Sea trade developed especially. Three inventions of the Four Inventions are invented in this dynasty. Math reached its peak at that time.