Nations with distinct subcultures, have one subculture perceived as dominant and the other are ...

Nations with distinct subcultures, have one subculture perceived as dominant and the other are subordinate. _________________ is an example of such a nation.
 
  A. Belgium
  B. Iraq
  C. Great Britain
  D. Russia

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Institutional arrangements throughout the Western world serve to minimize social mobility. Which nation does not uses rigorous competitive examination to determine who gets into university?
 
  A. Great Britain
  B. France
  C. Japan
  D. United States

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Under the Black Codes, African Americans were NOT allowed to
 
  A. receive an education
  B. hold a job
  C. walk the streets without permission of whites
  D. use public restrooms
  E. all of the above