This volume focuses on the complicated process of ethno-national politics that is taking place in South Asian countries. It uses the dynamics of ethnicity in South Asia as its case study, focusing in particular on the Indo-Sri Lankan ethnonational dimension in the context of cross-border relations. In this study, it brings together a set of regimes that have dealt with the issues of nationality and underlines the whys and wherefores of developing India's interests in the region. In addition, it brings together a group of regimes that have dealt with the questions of nationality. In this analysis, it brings together a set of regimes that have dealt with the questions of nationality and emphasizes the whys and wherefores of growing India's interests in the region. This effort has basically attempted to analyses the different types of issues in the context of a comprehensive and holistic manner.