<span>Americans decided that to keep the economy strong the nation needed </span>new overseas market
One of the main ways in which changes to the railroad helped American industries to grow is that the expansion of the rail system led to increased migration to the west, which led to more farming and agricultural output. Another would be that it led to settlements that ultimately led to business that were able to conduct business over state lines with great ease.
Answer:
Accouding to a article
Economic Example of One Change Caused by the Civil War and Reconstruction Southerners needed to find an alternative to laborers. Example of One Challenge to Change Slavery was abolished so they now had to pay their workers; this caused a decrease in profit.
Explanation: