Question

Which answer correctly explains how the railroads provided an advantage in the Civil War? The Union had more railroad lines and so needed many more troops than the Confederacy to protect the trains. The Union had more railroads and could move supplies and soldiers more quickly than the Confederacy. The Confederacy used a railroad blockade to cripple the flow of southern goods to the North. The Confederacy placed spies in the railroad companies to report on troop and supply movements.

Answer 1

Railroads gave the North an advantage.

Step-by-step explanation:

Answer 2

"The Union had more railroads and could move supplies and soldiers more quickly than the Confederacy" would be the best option, since these lines were crucial for the transport of war materials and troops. Many of the major lines converged in the Northeast around DC.