M. K. AlagiriMuthuvel Karunanidhi Azhagiri former cabinet minister of Cabinet Minister of Chemicals and Fertilizers is the second son of Karunanidhi from his second wife Dayaalu Ammal. He was the apparent heir of his father but Karunanidhi always preferred M.K Stalin his younger son to take charge of his responsibilities. The clashes between Stalin and Alagiri supporters lead to Alagiri managing the southern half of Tamil Nadu and Stalin looking after the northern parts.