C.
is the right answer i think because in the middle ages most people live in the countryside .
good luck
Answer:An example of economic interdependence isEconomic interdependence is a system by which many companies and nations are economically dependent upon each other. ... For example, North Korea is a nation that does not trade with most of the world; due to its lack of economic interdependence, it's among the most economically depressed nations in the world.
Explanation:
there has been multiple wars in history which war are you talking about