Politics and government -- 39 Foreign relations -- 35 History -- 29 History 24 Politics and government 20 Congresses 9 Relations -- 9 more ... Congresses -- 7 Foreign relations 7 Negotiation 7 Communism -- 6 English language -- 6 Political aspects 6 Scientology 6 Islam -- 5 Methodology 5 Political aspects -- 5 Presidents -- 5 Arms control 4 Biography -- 4 Communication 4 International economic relations 4 International relations 4 Islam and politics -- 4 Nationalism -- 4 Political parties -- 4 Race relations 4 Supervision of employees 4 World politics -- 4 Arab-Israeli conflict -- 3 less ...