Political science 6 Economic development 5 Politics and government -- 4 Communism -- 3 History 3 Economics 2 International economic relations 2 more ... International law 2 International relations 2 International relations -- 2 Peace 2 Public administration 2 Balance of payments 1 Balance of power 1 Banks and banking -- 1 Capitalism 1 Collections 1 Colonies -- 1 Commerce 1 Congresses 1 Congresses -- 1 Constitutional history 1 Democracy 1 Disarmament 1 Economic assistance -- 1 Economic assistance, American -- 1 Economic assistance, British -- 1 Economic conditions 1 Economic conditions -- 1 Economic policy -- 1 less ...