The person history what they are mixed with
C. A quota
In many countries, every company is required by law to hire a set number of minorities to ensure that people of all origins are given equal job opportunity.
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The five-year plans do not certainly justify the tremendous cost borne by the soviet people. This is because the plan only brought glory to Stalin but did not improve the welfare of the people as is reflected in the economic gap between the Soviets and other western democracies