Casualties, Wartime labor, invasion, economic depression.
The initial strategy of the North during the American Civil War was generally "<span>a. attrition, massive advance on several fronts," since it was thought that the war would be over quickly. </span>
Answer:
Mainly they mostly died of starvation, sickness, and infection also I believe the weather was very cold so it could of as well been Hypothermia
Explanation:
Hopes this helps