Hitler physically invaded Austria, although he also had some support from within the country, from people who believed all Austrians should be Germans. The invasion was later made to look like a voluntary incorporation with the helped of a staged referendum.
Segregation, Jim crow, and racism. But the main answer is segregation.
1. Want
2. Need
3. Need
4.Want
Answer:
The Indian Removal Act.
Explanation: The Trail of Tears represents the Indian Removal Act.