Answer:
um ill try to summarize to my best abilities
Step-by-step explanation:
The Quin dynasty has greatly expanded and the population grew dramatically from 150 million people to 450 million people. This is considered an accomplishment for them because they elsablished an intergrated national economy and many of the non Chinese minorities within the empire were sinicized.
(hope this helps!<3, and so sorry if ut doesn't)