Han Dynasty (0h 22min, jul 27, 206 y BC – 19h 49min, sep 18, 220 y)
Description:
civil service examinations were preformed, Job applicants had to go to school, and social mobility because any class could get a job
Added to timeline:
Date:
0h 22min, jul 27, 206 y BC
19h 49min, sep 18, 220 y
~ 427 years