Foreign relations -- Politics and government -- Economic conditions -- 32 History -- 20 Biography -- 11 Congresses -- 10 Economic policy -- 9 more ... Congresses 8 Foreign relations 8 Military policy 8 National security -- 8 Prime ministers -- 7 Social conditions -- 7 World politics -- 7 Politics and government 6 Terrorism -- 6 Chinese reunification question, 1949- 5 Foreign economic relations 5 Foreign economic relations -- 4 Government policy -- 4 History 4 International relations 4 Nationalism -- 4 Peace -- 4 Presidents -- 4 Relations -- 4 Biography. -- 3 Diplomacy 3 Economic aspects -- 3 Economic conditions 3 less ...