The practice of paying back money to large companies who funded the railroad (assuming you meant railroad).
"Red Army" is slang, I believe
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!~
Es la (c) Porque pregunta que es lo mejor que puede ayudar atu cuerpo.
Explanation:
es la c denada