Foreign relations -- 8 Politics and government -- 8 History -- 4 Congresses 3 Congresses -- 3 Politics and government 3 World politics -- 3 more ... Economic conditions -- 2 History 2 International relations 2 Nationalism -- 2 Relations -- 2 Aerial operations, American 1 Alliances 1 Biography 1 Biography -- 1 Chung-kuo kung ch'an tang -- 1 Civilization 1 Civilization -- 1 Conduct of life -- 1 Constitutional history -- 1 Democracy -- 1 Diplomatic negotiations in international disputes 1 Economic aspects 1 Economic assistance -- 1 Economic history -- 1 Economic policy 1 Emigration and immigration -- 1 Employment -- 1 Forecasting -- 1 less ...