Respuesta :
Answer:
It would actually be B. canals
Explanation:
Railroads were implemented a lot more after and during the Civil War period with the transcontinental railroad being finished in 1869. The period before the war was impacted more by steamboats and canals.
The transportation system had the greatest impact on the United States in the period before the Civil War is the canals
Transportation system is simply known as a system use in quick and easy movement of people, animals and equipments.
The Erie Canal was one major transportation system that was of great impact during the civil war. It begun in 1817 and completed in 1825.
It has helped New York City America's port.
Conclusively, The 363-mile Erie Canal was very important and so another four thousand miles of canals was also dug in America before the Civil War.
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