In the 1920s and 1930s, Italy, the USSR, and Germany were all led by dictators?

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.

that is probably something for you to answer