Ethnic conflict-India, Northeastern 2 India, Northeastern-Politics and government India, Northeastern-Social conditions 2 Community life-India, Northeastern 1 Ethnology-India, Northeastern 1 India, Northeastern-Ethnic relations 1 Land use-Social aspects-India, Northeastern 1 Political Leadership-India, Northeastern 1 Politics and culture-India, Northeastern 1 Religion-Social aspects-India, Northeastern 1 Social change-India, Northeastern 1 Social conflict-India, Northeastern 1