 Complete the following phrase:  The politics of Tamil Nadu have gone through three distinct phases since independence. The domination of the Congress Party after 1947 gave way to the Dravidian populist mobilisation in the 1960s. This phase lasted until towards the end of the 1990s. The most recent phase saw the fragmentation of the Dravidian political parties and led to the advent of political alliances and coalition governments. Annadurai formed the Dravida Munnetra Kazhagam DMK in 1949 after splitting from Dravidar Kazhagam. DMK also decided to oppose the expansion of the Hindi culture in Tamil Nadu and started the demand for a separate homeland for the Dravidians in the South. The demand was for an Independent state called Dravida Nadu country of Dravidians comprising Tamil Nadu and parts of Andhra, Karnataka and Kerala. The increased involvement of the Indian National Congress party in Madras during the late 1950s and the strong pan-Indian emotions whipped up by the 