Socialism also had a revolutionary side. One such important organization was Hindustan socialist republican army (HSRA).
Hindustan Socialist Republican Association (HSRA) was a revolutionary organisation, also known as Hindustan Socialist Republican Army established in 1928 at Feroz Shah Kotla New Delhi by Chandrasekhar Azad, Bhagat Singh, Sukhdev and others. Previously it was known as Hindustan Republican Association (HRA) whose written constitution and published manifesto titled The Revolutionary was produced as a witness in the Kakori conspiracy case of 1925. Likewise the Hindustan Republican Association, HSRA. was also a revolutionary organisation which worked more dangerously from 1928 to 1931 in the Indian subcontinent to uproot the British Raj from the country through armed struggle.