Answer:
Migration from rural areas to big cities and suburbs
Explanation:
This is because of new road systems, and the movement of more and more people from rural areas to suburbs and cities, urbanization took a big foothold in society.
Farmers
They didnt have enough water to grow their crops and to graze their farm animals
I don't know but I truly think it's A, if it's wrong please tell me the correct answer.
The Crittenden Compromise did: (Pic)
Hope this helped if so:
PLEASE MARK BRAINIEST
