The conversation between human and AI assistant.
Do/did castes (sub) systems exist (with) in/under Zoroastrianism? Who (effectively) liquidated/eradicated/abolished most of those (sub) systems?
Was this reform movement led by a particular person or group?
The Parsi reform movement was led by several notable figures, such as Dadabhai Naoroji, Behramji M. Malabari, and Pherozeshah Mehta.