The group was called the New Right and Ronald Reagan accepted their contributions pretty freely.
Assuming you meant self-identity, basically it is who you are, like what you wear is how you express yourself, it can also be your gender-identity like using pronouns she/her,he/him,they/them,and many other pronouns, it can also be your sexuality, like bisexual, lesbian, gay, heterosexual, and others.
The answer is "co-cultures".
A co-culture is a gathering whose qualities, convictions or practices set it apart from the bigger culture, which it is a piece of and with which it shares numerous likenesses. Societies may include numerous subsets, and these co-societies may flourish inside them.