The Congress Socialist Party was a socialist caucus within the Indian National Congress. It was founded in 1934 by Congress members who rejected what they saw as the anti-rational mysticism of Gandhi
JP, Lohia & Benipuri at Kisan Sabha CSP Patna Rally, August 1936
Congress Socialist Party possessed countrymade pipe bomb that recovered in 1943.
The Socialist Party was an Indian political party. It won 12 seats at the 1951 Indian general election, coming third. Despite Jayaprakash Narayan's personal popularity, its electoral fortunes did not
Congress Socialist Party
…unwilling to put his socialist slogans into action. After independence, the CSP broke away from Congress, under the influence of JP, and Lohia to form the Socialist Party of India. Triveni Sangh…