1973: Kurmi leader Binod Bihari Mahato leading the Shivaji Samaj merges with the santhals led by Shibu Soren and the Marxist Coordination Committee led by AK Roy to formally form the Jharkhand Mukti Morcha (JMM) demanding Jharkhand statehood, on the birthday of tribal leader Birsha Munda. Mahato became president of the party and Soren became its general secretary.