Similar Reason: They were looking for a better way of living.
Different Reason: Back in the day it wasn't optional, but now they have an option on what they want to do.
Well women were nurses mostly they rarely saw combat unless they were resistance while African American soldiers were supposed to be treated the same as white soldiers but often times that’s not how it went same for native Americans
Business leaders such as John D. Rockefeller were called 'robber barons because he made huge profits by paying his workers low wages.
Answer: I think it might be D
Explanation: the economy was in a massive convulsion, with mass unemployment, food shortages, strikes.