<Tr> <Td> Part of a series on </Td> </Tr> <Tr> <Th> Discrimination </Th> </Tr> <Tr> <Td> General forms (show) <Ul> <Li> Age </Li> <Li> Caste </Li> <Li> Class </Li> <Li> Color </Li> <Li> Disability </Li> <Li> Genotype </Li> <Li> Hair texture </Li> <Li> Height </Li> <Li> Language </Li> <Li> Looks </Li> <Li> Mental condition </Li> <Li> Race / Ethnicity / Nationality </Li> <Li> Rank / Authority </Li> <Li> Religion </Li> <Li> Sex </Li> <Li> Sexual orientation </Li> <Li> Size </Li> <Li> Species </Li> </Ul> </Td> </Tr> <Ul> <Li> Age </Li> <Li> Caste </Li> <Li> Class </Li> <Li> Color </Li> <Li> Disability </Li> <Li> Genotype </Li> <Li> Hair texture </Li> <Li> Height </Li> <Li> Language </Li> <Li> Looks </Li> <Li> Mental condition </Li> <Li> Race / Ethnicity / Nationality </Li> <Li> Rank / Authority </Li> <Li> Religion </Li> <Li> Sex </Li> <Li> Sexual orientation </Li> <Li> Size </Li> <Li> Species </Li> </Ul>

When did affirmative action begin and for what reason