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Puratchi Bharatham Katchi (PBK)
Puratchi Bharatham Katchi (translation: Revolutionary Party of India; abbr. PBK) formerly known as the or the Ambedkar Makkal Viduthalai Munnani (translation: Ambedkar People Liberation Front; abbr. APLF) is an Indian social movement and political party that seeks to combat caste based discrimination, active in the state of Tamil Nadu. The party also has a strong emphasis on Tamil nationalism. Its chairman is M. Jaganmoorthy from Thiruvallur District Chennai.