Explanation:
I'm not sure but I think they just did
Answer:
The period of 600-1450 saw a large increase in volume of long distance trade.
Explanation:
Overland trade included luxury goods, such as silk and precious stones, while sea lanes carried larger, bulkier goods such as steel, stone, coral and building materials.
The civil war and the industrial revolution are two that I know of
B. they represented powerful rulers