What is the caste system?

Explanation:

A caste system is a class structure that is determined by birth. Loosely, it means that in some societies, if your parents are poor, you're going to be poor, too. ... The phrase caste system has been around since the 1840's, but we've been using caste since the 1500's.

hope this helps

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.

use wikipedia, i think they have this.