Answer:
the States were fought in the South was partly the result of the decision to blockade the Confederate State to prevent the South from getting supplies from nations like Great Britain
Explanation:
A conflict in which the participating countries devote all the resources to the war effort.
The collapse of the Indus Valley Civilizations can be attributed to the following factors. One, the trade networks declined and disappeared. This meant less work for traders and manufacturers. Two, changes in geography that caused the rivers to either dry up or change direction Three, the people abandoned the major cities. Four, without trade and access to water, people succumbed to disease and starvation.