Question

during the second industrial revolution, railroad expansion increased white settlers in
the east.
the north.
the south.
the west.

Explanation:

During the Second Industrial Revolution, railroad expansion (like the transcontinental railroad) facilitated westward migration, enabling White settlers to move to the West for opportunities like land, resources, and new settlements. The East, North, and South were more established, while the West was opened up by rail for settlement.

Answer:

D. the West