Omg I have no clue that confusing
Answer:
Railroad expansion expanded other regions which was also involved sectionalism. The regions were involved with one another even though they didn't want to be involved with one another. The railroads united them to bring in trade which brought in economy income.
Answer:
White landowners in the South reasserted their economic power in the decade following the Civil War through the institutions of sharecropping, tenant farming, and the restoration of plantations.