Foreign relations -- 22 Politics and government 18 Politics and government -- 9 History 4 Nuclear weapons -- 4 Foreign relations 2 History -- 2 more ... National security -- 2 Nationalism -- 2 Nuclear warfare 2 Atomic bomb -- 1 Civilization 1 Democracy -- 1 Democratization -- 1 Democratizational -- 1 Econometric models 1 Economic conditions -- 1 Economic models 1 Encyclopedias 1 Ethnicity -- 1 Foreign realtions 1 Jihad 1 Military policy 1 Military relations -- 1 National security 1 Nuclear warfare -- 1 Nuclear weapon 1 Nuclear weapons 1 Political aspects -- 1 Relations -- 1 less ...