Answer:
Economic changes, social changes, and political changes.
Step-by-step explanation:
Reasons Why
Economic changes
1. Machines replaced people in methods of production.
2. The factory replaced the home as the center of production.
3. The standard of living grew higher as more goods were produced
Social changes
The standard of living in the industrial countries grew higher and higher. Examples include: Great Britain, the United States, and Germany.
Political changes
1. The land-owning class (aristocrats) was replaced by the industrial class (capitalists) as the leaders of governments.
2. The right to vote for both men and women was expanded.