Answer:
The two groups that benefited from changes in India are India's lowest social castes and women.
Explanation:
Slaves couldn't vote, and if you were in the south as a black, the Grandfather law was there, which said that if your grandfather voted, you could vote. So, it depends.
Technology advanced the economy and helped to create a new market
The Asian immigrants faced many problems in the early 1900's. Firstly, discrimination. Secondly, separation from family. Thirdly, difficulty making a living. Lastly, detention at Angel Island.