What is Dr. B.R. Ambedkar's concept of Social Justice?

Dr. B.R. Ambedkar's Philosophy of Social Justice:

• Core Vision: Creation of a society based on Liberty, Equality, and Fraternity; eradication of untouchability and caste hierarchy.
• Constitutional Means: Enshrined Affirmative Action (Reservations), Fundamental Rights, and abolition of Untouchability (Art 17).
• Economic & Political Empowerment: Emphasized 'Educate, Agitate, Organize' to empower marginalized depressed classes.