Answer :
Both the South and the West saw an increase in population growth between 1865 and 1900.
You included no options but a major change that occurred in both the Southern and Western parts of the nation from 1865 to 1900 was that the population increased significantly.
The reasons for this were:
- Northern Americans came to the South to profit from the Federal government's drive to help the South recover from the civil war.
- Railroads opened up more areas in the west which allowed for people to move and settle there.
- African Americans fleeing the racism in the South moved West to be safe.
In conclusion, the population changes of both the South and the West were a sign of transformation.
Find out more at https://brainly.com/question/16164550.