Question

In which way did industrialization affect western expansion in the United States?

A. It made it possible for Native Americans to own the rights to the land they inhabited.
B. The cities became crowded, encouraging people to move to other countries.
C. Large businesses encouraged settlement in company towns, slowing expansion.
D. The railroads and improved communication made expansion easier

Answer 1

C and D are the most probable answers. It really depends on the contents and context of your textbook. I'd go for D, though.

Answer 2

D. The Railroads and improved communication made expansion easier

Good luck!