Relations -- Civilization 1 Civilization -- 1 Commerce -- 1 Communism -- 1 Congresses -- 1 Economic conditions -- 1 more ... Economic policy -- 1 Ethnic relations 1 Foreign economic relations -- 1 Foreign relations 1 Foreign relations -- 1 History -- 1 History. -- 1 Indic influences 1 Islamic influences 1 National security 1 Politics and government 1 Politics and government -- 1 Sri Lanka 1 less ...