This volume is the outcome of a National Seminar coordinated by me whereas organized by Bharatiya Itihas Sankalan Samiti, Assam in association with M. B. B. University, Agartala (Tripura) and Assam University Diphu Campus with the theme, “Revisiting Indian Freedom Movement: A Saga of Unsung Heroes of Uttar Purba Bharat” to commemorate 75 years of Indian Independence which is coined as Azadika Amrit Mahotsav.