Answer:
Infrastructural damage.
Explanation:
Infrastructure is defined as, quote the basic physical and organizational structures and facilities for the operation of a society. Railroads and bridges, in this case, is used for transportation of people and goods throughout an area. Factories are used to produce products that meet the demands of, if not all people, at least a group of paying customers.
Infrastructural damage in the US Civil War was incorporated in the policy of total war:
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