In turn, the railroads had a great impact on the steel industry. ... The rapid rise of the steel and railroad industries between the end of the Civil War and the early 1900s spurred the growth of other big businesses, especially in the oil, financial, and manufacturing sectors of the economy.
HOPE THIS HELPED!!!
Even though I don’t have the choices , I’m going to say , to think freely .
1. Federalism isn't good.
2. Laozi.
3. I don't get what you mean by "belief system". Please clarify in the comments. :)
