Foreign relations -- 6 Causes 4 Ethnic relations 4 History 4 Politics and government -- 4 History -- 3 Nationalism -- 3 more ... Communism -- 2 Economic conditions -- 2 Politics and government 2 Yugoslav war, 1991 -- 2 Armed Forces -- 1 Banks and banking -- 1 Biography -- 1 Civil -- 1 Civilization -- 1 Commerce 1 Conflict -- 1 Directories -- 1 Ethnicity -- 1 Foreign trade promotion -- 1 Geopolitics -- 1 Learned institutions and societies -- 1 Military relations -- 1 Political activity 1 Politics and Government -- 1 Presidents -- 1 Serbs -- 1 Societies 1 Sources -- 1 less ...