Match the following items.
1. Americanization
A. the practice of separating people based on race
2. segregation
B. to encourage immigrants to embrace American culture
3. tenements
C. public ownership of the business and the equal distribution of wealth
4. Socialism
D. urban apartment buildings housing multiple families
5. cultural shock
E. purchasing businesses to lower production costs
6. vertical consolidation
F. the confusion caused by exposure to an unfamiliar culture