The confederacy face food shortages as the Civil War progressed because of the inflation which led to the steep drop in the cost of food. Thus the last option is correct.
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What is Civil War?</h3>
Civil war refers to the disputes and conflict within the country. There was the civil war that took place in America in the year 1861. It was 4 years war between the Unions and the confederacies.
Food shortages were caused by a number of factors, including a drought in 1862 that reduced food supplies, slaves who worked on farms and plantations emigrating to Union territory, the expansion of Federal troops control over more areas of the Confederacy.
Thus all of the above reasons led to the food shortage for the confederates in the Civil War. Thus the last option is correct.
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