Amitabha Sarkar is an anthropologist known for his work on the cultural dynamics and social issues of India, particularly in the Northeast region. In "Anthropology and Indian Diplomacy (A Social Audit of Untold Story of Manipur)," Sarkar critically examines the Manipur Unrest, exploring the role of anthropological insights in national development and diplomacy. He delves into the ethno-historical background, cultural diversity, and socio-economic complexities of various tribal ethnic groups residing near the strategically vital Siliguri Corridor, analyzing the impact of policies like the Free Movement Regime on their livelihoods and regional stability.