The Backward Caste movement in Bihar can be traced back to the formation of Triveni Sangh, a caste coalition and political party, in the 1930s, which was revived after the introduction of land reforms in the 1950s aimed at removing intermediaries from agrarian society. But, this drive could not succeed in bringing long-lasting changes in the condition of lower strata of society, as they lacked political representation and economic power. The period since land reform included caste conflicts and the class struggle which eventually led to a transfer of absolute political power in the hands of Backward Castes, who had been kept away from it earlier. The class struggle succeeded the struggle of some of the Upper Backward Castes against the sacerdotal authorities for improvement in their ritual