Sajal Nag is currently a Senior Professor and Head, Department of History and Dean, School of Social Sciences, Assam University, Silchar. He is the author of The Beleaguered Nation: Making and Unmaking of the Assamese Nationality (2016); and Contesting Marginality: Ethnicity, Insurgency and Sub Nationalism in North East India (2002); among others. M. Satish Kumar is in the School of Geography, Archaeology and Paleoecology, in Queens University, Belfast Northern Ireland. His publications include Colonial and Postcolonial Geographies of India (co-edited with Saraswati Raju and Stuart Corbridge).