Politics and government 18 History 12 Foreign relations 8 Economic conditions 7 South Asia 7 National security 5 Nuclear weapons 5 Ethnic relations 4 Terrorism 4 Arms race 3 Congresses 3 Military policy 3 Prevention 3 Social aspects 3 Case studies 2 Economic development 2 Ethnic conflict 2 Ethnicity 2 History, Military 2 Insurgency 2 Military relations 2 Nationalism 2 Nuclear warfare 2 Peace-building 2 Political aspects 2 Political violence 2 Refugees 2 Religion and politics 2 Religious aspects 2 Social conditions 2