Foreign relations -- 173 Economic conditions -- 75 Politics and government -- 75 Foreign economic relations -- 72 History -- 62 Relations -- 58 Economic policy -- 46 more ... Foreign relations 41 Economic conditions 30 History 30 Politics and government 25 Foreign economic relations 22 Congresses -- 18 National security -- 18 Commerce 17 Civilization -- 16 Commerce -- 16 Economic policy 16 Social conditions -- 15 World politics -- 15 Military policy 14 Economic integration 13 National characteristics, Japanese 13 Congresses 12 Social life and customs 12 Civilization 10 Commercial policy 9 Defenses 9 Japan 9 Industries 8 less ...