Answer:
A) The railroad Contributed to rapid settlement and growth in towns in the west
Explanation:
I just took the test.
Answer:B
Explanation:the bringing of unfamiliar diseases to American Indians
I think that the answer is D) prosperous, because remember, the Americans won World War 2, and when they won, they brought back with them a period of prosperity and made the United States one of the richest countries in the world.
~Hope I helped!~
What are the following countries...?