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Structural Mobility
Changes in the economic and social positions of groups within a society due to changes in the society's economy, technology, or structure rather than individual efforts.
Caste Systems
Social stratification systems based on heredity, in which people are placed at birth into unequal groups with specific roles, rights, and duties, prominent in certain cultures.
Apartheid
The system of institutionalized racial segregation and discrimination that existed in South Africa from 1948 until the early 1990s.
Jim Crow Laws
Racial segregation laws enacted in the late 19th and early 20th centuries in the Southern United States, which enforced racial segregation and disenfranchised African Americans.
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