National security Foreign relations 6 India 5 Dissertations, Academic 4 Thesis 4 Congresses 3 Military policy 3 Economic aspects 2 Military relations 2 Relations 2 World politics 2 20th century 1 China 1 Defences 1 Economic policy 1 Economic security 1 Energy security 1 Foreign economic relations 1 Globalization 1 Information services 1 Insurgency 1 Naval strategy 1 Naxalite movement 1 Political and government 1 Sea-power 1 Security measures 1 Security, International 1