The caste system is also known as

varna
aryan

janapada

jana

It's also called VARNA

Explanation:

Varna is a means "colour, race, tribe, species, kind, sort, nature, character, quality, property" of an object or people in some Vedic and medieval texts.

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.