The Communist Party of India (Marxist) (abbreviated as CPI(M)/CPIM/CPM) is a Marxist–Leninist communist political party in India. It is the largest communist party of India in terms of membership and electoral seats and one of the national parties of India. The party emerged from a split in the Communist Party of India (CPI) on 7 November 1964. As of 2022, CPI(M) is a part of ruling alliances in three states — the Left Democratic Front in Kerala, Mahagathbandhan in Bihar, and the Secular Progressive Alliance in Tamil Nadu. CPIM has representation in the legislative assemblies of 9 states.