They had a early version of a "pony express".
"Distant water cannot put out a nearby fire." The saying comes from the Chinese expression. If applied to the village government under tang and song dynasties, it would mean that whatever solutions they have for their dynasty will not be effective if they are not within the higher positions inside the dynasty. They are too far to be heard or understood.
Indigo was known throughout the ancient world for its ability to color fabrics a deep blue. Egyptian artifacts suggest that indigo was employed
The us uses an electoral college oppose to popular vote
