Answer:
This is as much as I know about the topic.
Newspapers, pamphlets, and political songs.
So they could get more resources faster like silk and spices.
As a result of the events of the B - renaissance, Europeans began to establish a common culture with ties to classical Greek and Roman civilizations.
The renaissance is the correct answer because these things are most characteristic for this period.
Centrism is support of a balance between social hierarchy and social equality. Centrists are not strongly politically left or right wing.