Compare and contrast the Chinese government bureaucracy under the Tang and Song dynasties. How was it similar? How did it differ?

Both the Tang and Song dynasties saw the development of a sophisticated and well-organized Chinese government bureaucracy. However, there were notable similarities and differences between the two dynasties.

Similarities:
1. Meritocracy: Both dynasties emphasized the importance of selecting capable officials based on merit rather than noble birth or family connections. The imperial examination system was used to select officials based on their intellectual knowledge and understanding of Confucian principles.
2. Centralized administration: Both dynasties had a centralized administrative structure in which the emperor held ultimate power and authority. The emperor appointed officials to various bureaucratic positions to ensure effective governance and the implementation of imperial policies.
3. Civil service system: The governments of both dynasties aimed to recruit and train efficient officials through civil service exams. These exams tested candidates on their knowledge of Confucian classics, poetry, and history, as well as their skills in calligraphy and composition.

Differences:
1. Size: The Tang dynasty had a larger bureaucracy compared to the Song dynasty. This was due to the large territorial expansion under the Tang, which required a greater number of officials to administer the vast empire.
2. Military involvement: The Tang dynasty had a stronger military focus, and military commanders often held significant administrative roles. In contrast, the Song dynasty was more focused on civil administration, with a greater emphasis on scholar-officials who excelled in civil service exams and Confucian studies.
3. Examination system reforms: The Song dynasty made several reforms to the imperial examination system, introducing new forms of testing such as policy essays and interviews. These changes aimed to ensure that officials were not only knowledgeable but also capable of policy implementation and administrative work.
4. Departmental structure: The Tang dynasty had a more complex bureaucratic structure compared to the Song dynasty. The Tang government had six main ministries, including revenue, personnel, rites, war, justice, and public works. The Song dynasty, on the other hand, had only three main ministries, known as the Secretariat, the Chancellery, and the Censorate.

In summary, both the Tang and Song dynasties had similar bureaucratic systems based on meritocracy and centralized administration. However, the Tang dynasty had a larger bureaucracy, more military involvement in administration, and a more complex departmental structure compared to the Song dynasty. The Song dynasty, on the other hand, introduced reforms to the examination system and placed a greater emphasis on civil administration and governance.