Complex sentence: The party's main principles are empowerment of socially and economically weaker sections of the society and to bring equality among Tamil people and to fight against the caste system of Hinduism.It is formerly a part of the erstwhile Dalit Panthers of India Tamil Nadu unit.
Split into simpler sentences: The party's main principles are empowerment of socially and economically weaker sections of the society, bringing equality among Tamil people, and fighting against the caste system of Hinduism. It was formerly a part of the erstwhile Dalit Panthers of India Tamil Nadu unit.