 The "Jugantar" branch formally dissolved in 1938.In independent India, the party in West Bengal evolved into the Revolutionary Socialist Party, while the Eastern Branch later evolved into the "Shramik Krishak Samajbadi Dal" (Workers and Peasants Socialist Party) in present-day Bangladesh.The growth of the Indian middle class during the 19th century led to a growing sense of Indian identity that fed a rising tide of nationalism in India in the last decades of the 1800s.