What was the main purpose of the naval blockade of the South during the Civil War?
The main purpose of the naval blockade of the South during the Civil War was to prevent shiploads of imported goods and supplies from reaching the people of the South The whole of the coast of the Southern states were subjected to a naval blockade (barrier) to prevent the South from importing essential war supplies and provisions or exporting of cotton, tobacco, and other cash crops to Europe. The Union blockade strategy played a significant role in the defeat of the Confederate States of America in the Civil War.