How could people change their caste in life according to Hindu beliefs?

The Hindu idea of reincarnation kept the caste system alive. Hindus believe when a person dies, he or she is reincarnated as another being, hopefully in a higher caste. The only way to move to a higher caste in the next life is to strictly obey the rules of one's current caste.

Explanation:

-an amendment is proposed.

-two-thirds of congress must approve.

-thee-quarters of states must approve.

-the proposed amendment becomes law.

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