Answer:
A low standard of living promted the government to make these changes
Explanation:
Plato
(i know you have the answer there but I did it so that it is easier for others to find ;) )
<u>The Major Dynasties of China: Part 1</u>
- Shang Dynasty (c.1600-1050 BC)
- Zhou Dynasty (1050-256 BC)
- Han Dynasty (206 BC-AD 220)
- Sui Dynasty (581-617)/Tang Dynasty (618-907)
( You Question Is Incomplete )
He is the commander in chief